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5031 articles
Proceedings Article
Study on the Ideological and Political Education Work System based on WEB Technology
Dong Yang
According to the content and characteristics of Ideological and political education website, this paper designs a the network education platform with teacher-student interaction, psychological counseling, student self-display and other functions based on Web development technology of .NET, using ASP.NET...
Proceedings Article
Stress effects of low-frequency stimulation on the c-Fos and endothelin-1 changes in tree shrew
Farong Yu, Xiuzhen Lian, Mingren Xie, Wen Yu, Lirong Guo, Zhang Zhennan, Li Denglou, Zhang Shishuang
The chronic low-frequency stimulation could stimulate the expression of c-fos gene in the prefrontal cortex and enhance the endothelin-1 (ET-1) levels of liver and spleen in tree shrew (Tupaia). Our results suggested that application of chronic low-frequency stimulations yielded significant c-Fos protein...
Research Article
On Some Aspects of a New Class of Two-Piece Asymmetric Normal Distribution
C. Satheesh Kumar, M.R. Anusree
Pages: 101 - 121
Through this chapter, we introduce a new class of two-piece asymmetric normal distribution suitable for asymmetric and plurimodal situations. We study some important aspects of this distribution by deriving explicit expressions for its distribution function, characteristic function, reliability measures...
Proceedings Article
Accelerometer-based Energy Expenditure Estimation Methods and Performance Comparison
Fang-Chen Chuang, Ya-Ting C. Yang, Jeen-Shing Wang
This paper presents two accelerometer-based metabolic equivalent (MET) estimation methods: 1) MET regression models estimation; and 2) a mono-exponential MET estimation equation. The MET estimation methods can predict MET for the following seven categories of activities: sitting, standing, walking upstairs,...
Journal: Artery Research
Conference Abstract
OR-02 EFFECT OF ACUTE ISOKINETIC RESISTANCE EXERCISE ON SYSTEMIC ARTERIAL HEMODYNAMICS AND CEREBRAL BLOOD FLOW DYNAMICS: IS THERE A MISMATCH?
A. Rosenberg, S.O. Wee, E. Schroeder, K. Bunsawat, G. Grigoriadis, B. Fernhall, T. Baynard
Pages: 101 - 102
Resistance exercise (RE) is currently recommended for most adults and is important for reducing risk factors for cardiovascular and metabolic diseases, and improving quality of life. Despite functional and musculoskeletal benefits, high-intensity RE has been shown to acutely increase arterial stiffness...
Proceedings Article
Repetitive Pattern of L(2,1)-Labelling on Sierpinski Graphs
Yuri C Sagala, Susilo Hariyanto, SRRM Titi Udjiani, M. Rafid Fadil
An L(2,1)-labelling of a graph G is a function f which assigns labels from {0,1,…,λ} to the vertices of G such that vertices at distance two get different labels and adjacent vertices get labels that are at least two apart. Sierpiński graphs S(n,k) generalized the Tower of Hanoi graphs that constructed...
Proceedings Article
Effect of the Addition of Egg Yolk to Skim Milk Extender and Storage Time on the Motility and Fertility of Kampung Rooster Spermatozoa
Dadang Mulyadi Saleh, Mas Yedi Sumaryadi, Aras Prasetiyo Nugroho, Chomsiatun Nurul Hidayah
The aim of this study was to evaluate the egg yolk addition and storage time on the motility and fertility of Kampung rooster spermatozoa. A completely randomized design with a 3x2 factorial pattern was used in this study. E factor is the addition of egg yolk into skim milk. (E1 = skim milk + egg yolk...
Proceedings Article
Characterization of Morbidity and Mortality due to COVID-19 Associated with Diabesity in Rural Areas
Jaksavit Portal, Francisca García, Carmen Klinar, Ysabel Massironi, Carina Castro
Purpose: Identify the morbidity and mortality factors due to COVID-19 in patients with diabesity according to the records of two pharmaceutical offices in the La Venta sector, Ica.
Methodology: An observational, longitudinal, and prospective descriptive study was carried out, with a quantitative data...
Proceedings Article
Cloning of β-Lactamase Encoding Gene as the Initiation Approach in Providing High Quality Milk
Meta Asha Oktaviana, Anggun Sari Anjarwati, Delia Wahyu Pangesti, Rizqi Layli Khusufi, Suharti, Norazlinaliza Salim, Norman Yoshi Haryono
In silico exploration of several recombinant plasmids by previous study, informed that recombinant plasmid pLA230 is one of the plasmids harboring potent β-lactamase encoding gene producing enzyme that possesses specific activity to degrade penicillin antibiotics and its derivatives. The known target...
Journal: Artery Research
Conference Abstract
P29 TOTAL LONGITUDINAL DISPLACEMENT (TLOD) OF THE COMMON CAROTID ARTERY (CCA) DOES NOT DIFFER BETWEEN PATIENTS WITH MODERATE OR HIGH CARDIOVASCULAR RISK (CV) AND PATIENTS AFTER ACUTE MYOCARDIAL INFARCTION (AMI)
Urtė Gargalskaitė, Pranas Šerpytis, Karolis Azukaitis, Rokas Navickas, Vilma Dzenkeviciute, Jolita Badariene, Zaneta Petrulioniene, Kristijonas Česas
Pages: 101 - 101
Background: Total longitudinal displacement (tLoD) of the common carotid artery (CCA) wall is a novel ultrasound marker of vascular function that can be evaluated using modified speckle tracking techniques. Decreased CCA tLoD has already been shown to be associated with diabetes and was shown to predict...
Proceedings Article
Integrated Tourism As a Way to Gain More Tourists to Indonesia
Izzul Fatchu Reza
Indonesia is one of the major destinations for foreign tourists. With a total foreign exchange of 15 million dollars in 2017, Indonesia has an opportunity to increase its tourism business potential. However, there are still several problems related to tourism such as the low capacity of human resources...
Proceedings Article
The Activity of Anti-Oxidide of Etil Acetate Soluble Fractions from Extract of Kedayan Roots (Aristolochia Papillfolia Ding Hou)
Novermawati Novermawati, Muh. Amir, Islamudin Islamudin
Kedayan roots (Aristolochia papillfolia Ding hou) is phytomedicine that used conventionally by peoples as antidotum. This research aims to know antioxidant activity of ethyl acetate soluble fraction from kedayan roots extract. Fractionation method that used is solid-liquid extraction with ethyl acetat...
Proceedings Article
Conversion of Fructose into Levulinic Acid by Catalysis of Ionic Liquid
L. LIU, H. REN
76% Yield of levulinic acid was obtained from fructose conversion catalyzed by acidic ionic liquid in water. The chemical structures and morphologies of humin byproduct were investigated, indicating three stages of transition for the first time. At the early stage, 5-hydroxymethylfurfural (HMF) intermediate...
Proceedings Article
AI-Enhanced Platforms for Fostering Inclusive Economic Growth
R. Roseline, Sujo Oommen, Adokshaja Krishnarao Kulkarni, G. Kalpana, S. Kavipriya, C. Christy
AI-enabled platforms disrupt the financial system, labor market, and global policy, providing new platforms for inclusive economic growth. This study investigates the promises of AI solutions to reduce the economic divide, improve productivity, and enable sustained equity in both developed and developing...
Journal: Artery Research
Conference Abstract
P76 CAROTID THERMAL HETEROGENEITY AND DYSLIPIDEMIA: THE HEAT IS ON
Iosif Koutagiar, Charalambos Vlachopoulos, Dimitrios Terentes-Printzios, Ioannis Skoumas, Evangelia Sigala, Vasiliki Gardikioti, Stavroula Pantou, Angeliki Rigatou, Nikolaos Ioakeimidis, Christos Georgakopoulos, Nikitas-Alexandros Skliros, Georgios Benetos, Spiros Galanakos, Dimitrios Tousoulis
Pages: 100 - 101
Background: Microwave Radiometry (MWR) is a new validated method, which allows evaluation of thermal heterogeneity of carotid arteries and is associated with inflammation.Purpose: The aim of this pilot study was to determine if thermal heterogeneity in the carotid arteries is associated with aortic elastic...
Journal: Artery Research
Conference Abstract
P74 SLEEP QUALITY IS ASSOCIATED WITH CEREBROVASCULAR FUNCTION IN INDIVIDUALS WITH MULTIPLE SCLEROSIS
Georgios Grigoriadis, Alexander J. Rosenberg, Sang Ouk Wee, Elizabeth C. Schroeder, Garett Griffith, Tracy Baynard
Pages: 100 - 100
Introduction: Individuals with multiple sclerosis (MS) exhibit impaired cerebrovascular function and have poor sleep quality. In the general population, poor sleep contributes to cerebrovascular dysfunction and is related to cardiovascular disease (CVD). Improving sleep quality may have beneficial effects...
Journal: Artery Research
Conference Abstract
P24 SEX-SPECIFIC PULSE WAVE VELOCITY CUT-OFFS IMPROVE SURVIVAL ANALYSIS IN PATIENTS WITH SUSPECTED CORONARY ARTERY DISEASE
Christopher C. Mayer, Bernhard Hametner, Katy Whitelegg, Thomas Weber, Siegfried Wassertheurer
Pages: 100 - 100
Objectives: There is evidence for sex and age influences on pulse wave velocity (PWV). Guidelines suggest a sex-independent cut-off for PWV. It is not obvious that an age- and blood-pressure-independent cut-off is suitable in different populations [1, 2].
Thus, the aim is to investigate the suitability...
Journal: Artery Research
Conference Abstract
P1.33 COMPARISON BETWEEN ULTRASONIC MEASUREMENTS OF CAROTID WALL PROPERTIES AND NEW AUTOMATED METHOD BY ANALYSIS OF IMAGING
E. Bozec, I. Masson, C. Collin, R. Meijer, M. Muurling, P. Boutouyrie, S. Laurent
Pages: 100 - 100
Journal: Artery Research
Conference Abstract
P23 PREDICTION OF TOTAL AND CAUSE-SPECIFIC MORTALITY INCIDENCE AS WELL AS CARDIOVASCULAR MORBIDITY BY USE OF NON-INVASIVE MEASUREMENT OF CAROTID- FEMORAL PULSE WAVE VELOCITY AS A MEASURE OF ARTERIAL STIFFNESS
Peter Nilsson, Mikael Gottsäter, Abd al-Hakim Fatehali
Pages: 100 - 100
Objective: Arterial stiffness (AS) increases with age and predicts total mortality and total cardiovascular (CV) events. It has also been shown that positive family history (FH+) of cardiometabolic disease influences AS. We aimed to: 1) examine if AS predicts total mortality among elderly subjects, as...
Proceedings Article
Research on Performance Evaluation of Listed Companies in China Based on Factor Analysis and Cluster Analysis
Chenggang Li, Kang Pan
This paper choose 2841 listed companies financial data in 2016 from Shanghai Stock Exchange from the RESSET data and build performance evaluation index system with 10 financial indicators. This paper uses factor analysis method to reduce the dimension of the evaluation index in the sample of listed companies...
Proceedings Article
Pland Suitability Evaluation of Mangosteen Plant with Geoprocessing Model Approach Using Upland Soil Test Parameters
Syopiansyah Jaya Putra, Zainul Arham
In 2015, national exports of annual fruits consistent of 20 fruit commodities. Therefore, total exports of Indonesia annual fruits were valued US$ 35.98 million in 2015. Mangosteen export from Indonesia has increased since 1999 export volume of 4,743,493 kg with export value $ 3,887,816 and In 2015,...
Series: Advances in Engineering Research
Proceedings Article
Utilization of Bag-Log Waste for Mixture Cultivation of Ear Mushroom (Auricularia auricula) and White Oyster (Pleorotus ostreatus)
Agus Sugianto, Anis Sholihah, Abd. Kodir Djaelani, Priyagung Hartono
The aim of this research was to determine the growth and production of white oyster mushrooms and ear mushrooms on various types of substrates as well as the R/C value of farming ratios. Research has been carried out in the Integrated Laboratory of the Faculty of Agriculture, Unisma of Malang. The study...
Proceedings Article
Implementation of Managerial Competence Headmaster in the New Era
Karinawati, Diding Nurdin
The study aims to describe a picture of the implementation of managerial competence in a new normal era, using qualitative methods through interviews, documenting and analyzing qualitatively where the subject is headmaster and teacher. Studies have shown an image of the implementation of managerial competence...
Proceedings Article
Lactic Acid Bacterial Fermentation Feed as Basal Ration: Addition Effect of Protein and Carbohydrate Protection on Rumen Fermentation of Bligon Goat
Moh. Ikmal Khoirozzadit Taqwa, Zaenal Bachruddin, Lies Mira Yusiati, Nafiatul Umami, Muhlisin Muhlisin
This study aims to examine the influence of feed heating on the volatile fatty acid (VFA), microbial protein, and ammonia concentrations in rumen fluid. The feed ingredients are a carbohydrate supply (corn), and a protein source (soybean meal) added to the basal ration through lactic acid bacteria fermentation....
Proceedings Article
Triclisia Subcordata Oliv Aqueous Leaf Extract can influence Reproductive Hormones and Haematological Profiles of Mifepristone Threatened Pregnancy in Wistar Rats
F. N. Okpara, E. O. Nwaichi, D. C. Belonwu
Effect of Triclisia subcordata oliv aqueous leaf extract on reproductive hormones and haematological profiles of mifepristone threatened pregnancy in Wistar rats was investigated. Sexually matured rats comprising of 80 male and 80 female rats (150-220g) were purchased and paired up for reproduction after...
Journal: Artery Research
Conference Abstract
P1.32 BRACHIAL-ANKLE PULSE WAVE VELOCITY: A NEW METHOD FOR CLINICAL EVALUATION OF ARTERIAL STIFFNESS COMPARED WITH CAROTID-FEMORAL PULSE WAVE VELOCITY
F. Santini, C. Palombo, C. Morizzo, E. Malshi, P. Spontoni, M. Kozakova, Di Stefano R, A. Balbarini
Pages: 99 - 100
Journal: Artery Research
Conference Abstract
P1.29 ONE CLINIC MEASURE OF LIGHT EXERCISE CENTRAL BLOOD PRESSURE IS A STRONGER CORRELATE OF LEFT VENTRICULAR MASS THAN 24 HOUR AMBULATORY BLOOD PRESSURE MONITORING
J.E. Sharman, S. Thomas, J.L. Hare, R. Leano, C. Jenkins, T.H. Marwick
Pages: 99 - 99
Journal: Artery Research
20. CORRELATION OF AORTIC DISTENSIBILITY WITH CORONARY ATHEROSCLEROSIS IN ANGINA PATIENTS
Gwang-Sil Kim, Young-Sub Byun, Byoung Kwon Lee, Choong-Won Goh, Kun-Joo Rhee
Pages: 99 - 99
Background: Arterial stiffness is associated with an increased risk of cardiovascular disease. However, limited evidence exists on whether arterial stiffening correlates not only with cardiovascular events, but also with subclinical atherosclerotic lesions. This study aimed to provide information on...
Proceedings Article
Cultural Strategy in the C-E Translation of Tourist Materials
Shuang Yao, Shanglian Zhang
This paper analyzes both the cultural strategy in the C-E translation of tourist materials and the differences between Chinese and Western cultures as reflected in such materials. The paper starts with the functions of tourist materials, makes a cultural analysis of tourist materials, and presents three...
Proceedings Article
Quantitative Investigations about the Surface Texture Characteristics of the Nickel-Carbon Composite Thin Films using Stereometric Analysis
Aleksandra Adamiec, Sebastian Stach, Stefan Talu
The purpose of this study was to describe the 3-D nano-scaled surface texture of the Nickel–Carbon (Ni–C) nanocomposite thin films composed of Ni nanoparticles with different average sizes embedded in amorphous hydrogenated carbon using stereometric analysis. The 3-D nanoscaled surface texture was studied...
Proceedings Article
Movie Titles' E-C Translation from the Perspective of Domestication and Foreignization
Dongxu Mai
Today, Hollywood movies have been very popular in the Chinese movie market. Therefore, the translation of English movies has become crucial. Especially, the translation of movie titles is the first impression of a movie to the audience. Only in a good grasp on the meaning of English and Chinese semantics,...
Proceedings Article
Analysis of the Key Elements on the 2-D Electro-optic Modulation of BaTiO3 Crystal Thin-film Waveguide
Mengxi Luo, Degui Sun, Na Sun
As ferroelectric crystal, barium titanate (BTO) crystal with an ultra-high electro-optical (EO) coefficient and a special modulation mechanism has become the most popular research object to realize the ultra-high bandwidth EO modulator (over 100GHz). In this paper, we model/simulate the conditions of...
Proceedings Article
The Formation of Mental Skills in Younger Schoolchildren during Russian Language Lessons
M Kovrova, K Gabdulinova
A qualitative change in the content and forms of training in the modern education system requires a transition from private skills to holistic approaches to activating mental skills and optimizing methods of cognition. The aim of the study is to identify the pedagogical conditions for the formation of...
Proceedings Article
Improvement of the Learning Outcome of Write Text Through the Guided Discovery Model in the Second C Grade Student
Annisa Nur Azizah, Lilik Bintartik, Arda Purnama Putra
This study aims to improve the learning outcomes of writing text through the Guided Discovery model in the second C grade student at Nglegok 1 Elementary School in Blitar. The results of the analysis show that the Guided Discovery model can be applied very well so that the activities of teachers and...
Series: Advances in Engineering Research
Proceedings Article
Effect of Pretreatment of Carbon Black Derived From Pyrolysis Waste Tire on Adsorption of Ammonium Ion in Aqueous Solution
Nurul Balqis Mohamed, Norzita Ngadi, Khairudin Ahmad, Saat Talib, Anwar Johari, Agus Arsad, Syieluing Wong
Ammonium ion is an common pollutant which exist in municipal sewage, fertilizer plant discharge and agriculture wastewater. This study aims to investigate the potential of carbon black (from pyrolysis of tire waste) and modified carbon black on the adsorption of ammonium ion in aqueous solution. The...
Proceedings Article
Profile of Mathematics Problem Solving of SMA IT Qurrota A’yun Sigi in terms of Spiritual Quotient (SQ)
Murniati, Mustamin Idris, Sukasa
This research is a qualitative research to describe the profile of mathematics problem solving of SMA IT Qurrota A’yun Sigi students in terms of spiritual Quotient according to the stages of problem solving according to Polya. The research subjects were selected based on the results of the spiritual...
Proceedings Article
Development of Teacher E-Module for Dynamic Balance Movement for Grade 3 Elementary School with Autism
Rama Kurniawan, Mu’arifin, Ari Wibowo Kurniawan, Febrita Paulina Heynoek, Cahyo Nugroho Sigit
This study aimed to develop a dynamic balance motion learning module for grade 3 teachers of Special Education School with autism. The method in this research was research and development. The data analysis technique used a quantitative descriptive approach in the form of percentages. The development...
Proceedings Article
The Effectiveness Crude Extract of Cinnamomum Zeylanicum to the Level of GSH in Mouse Liver
Yuni Ahda, Siska Alicia Farma, Yusni Atifah, Jon Efendi
Cinnamomum zeylanicum is an antioxidant-rich plant, according to numerous research. In this investigation, glutathione (GSH) levels in mouse liver will be compared to those of a crude extract of Cinnamomum zeylanicum (Mus musculus L.). This research project is an experiment. For a period of four weeks,...
Proceedings Article
Study of the Delignification Process of Kelutuk Banana Stem (Pseudostem of Musa Balbisiana) as Raw Material for Bioethanol Production
Erlinawati Erlinawati, Aida Syarif, Irawan Rusnadi
Research on new and renewable energy (EBT) continues to be developed to reduce dependence on fuel oil whose availability continues to decrease. Currently, an alternative energy product that has the opportunity to be developed is bioethanol because it has a high oxygen content so that it burns more completely...
Proceedings Article
Internalization of Local Cultural Values and Tourism Work Ethics in Samosir
Boy Trimandez Tamba, Yeni Ariesa, Sofiyan Matondang
This study aims to analyze the influence of internalization of local cultural values on the work ethic of the tourism community and its implications for service quality in Samosir Regency. A mixed-method approach was employed, combining quantitative and qualitative techniques. Data were collected through...
Proceedings Article
Determinants of Financial Fraud Awareness among University Students
H. C. Eaw, R. L. B. Ling, K. P. Jap, Tee Mcxin, Y. L. Liew
Lately, Malaysia has been experiencing an upward trend in financial fraud cases, not only targeting the ‘golden-aged’ people but also the vulnerable groups, such as university students. These cases could imply that students lack awareness of existing fraud schemes, exposing them to huge financial instability...
Journal: Artery Research
Conference Abstract
P1.27 INTERRELATIONSHIPS OF MONOCYTE COUNT WITH CAROTID INTIMA-MEDIA THICKNESS, AORTIC STIFFNESS AND PENILE DOPPLER FINDINGS, IN PATIENTS WITH VASCULOGENIC ERECTILE DYSFUNCTION
D. Terentes-Printzios, C. Vlachopoulos, N. Ioakeimidis, N. Alexopoulos, A. Bratsas, I. Dima, K. Rokkas, C. Stefanadis
Pages: 98 - 98
Proceedings Article
Preparation of Sea Cucumber (Holothuria scabra) Powder: Effect of Pre-treatment on Its Nutritional, Antioxidant Activity and Morphological Characteristics
Ansharullah Ansharullah, Andi Besse Patadjai, Asranudin Asranudin, Tamrin Tamrin
Sea cucumber (Holothuria scabra) has a prospect of being one of the nutritious ingredients because it contains complete nutrients, including carbohydrates, essential fatty acids and amino acids, as well as several bioactive components that are believed to have functions as antioxidants, antibacterial,...
Proceedings Article
County Land Resources Management Information System Based on ComGIS
Hai-feng Li, Zheng Lu
Land resources is an important non-renewable resource, using land resources treasuring and rational is the basic policy of our country, so monitoring the land resources utilization real-time, dynamic and managing them effective are the important routines for the land management departments. With the...
Proceedings Article
Chemical Warehousing ERP System Design and Implementation
Guangmin Sun, Haitao Yan, Wei Liu, Rui Wang, Beichuan Ma, Junling Sun
Chemical warehousing ERP system development is based on familiar chemical warehousing transit, storage, trade, business change, is effective tool to strengthen enterprise management and improve the work efficiency. This system is in Visual Studio2008 development environment, using c # programming language,...
Proceedings Article
Study on Analysis of Curriculum Nonformal Education Institution to Increase Student Self Directed Learning
Ihat Hatimah, Jajat S. Ardiwinata, Yanti Shantini
Self directed learning became a goal in the implementation non-formal education program. Managers need to develop a curriculum that encourages students conduct self directed learning. The purpose of the research is to obtain: a) institution staff knowledge of the program curriculum, b) the program at...
Journal: Artery Research
Research Article
Does the Nitric Oxide Synthase T786C Gene Polymorphism Influence Arterial Stiffness in Patients with Metabolic Syndrome?
Angela Cozma, Adriana Fodor, Lucia Maria Procopciuc, Teodora Alexescu, Vasile Negrean, Dana Pop, Doina Alina Todea, Olga Hilda Orăşan, Adela-Viviana Sitar-Taut
Pages: 97 - 101
Background: Endothelial Nitric Oxide Synthase (eNOS) is responsible for Nitric Oxide (NO) bioavailability at endothelial level. Aging (even in healthy people) is involved in arterial stiffness increases.
Materials and Methods: We investigated (in the service of Cardiology, 4th Medical Clinic) 100 patients,...
Proceedings Article
The Role of Probiotics in Suppressing Campylobacter jejuni Infection in Broilers: Performance Parameters
T E M Nahak, V C Prakasita, L N Imanjati, S L Adrenalin, C R Tabbu, A E T H Wahyuni
The use of probiotics as feed additives in farms has been widely known both at a small and large scale. As a substitute for the Antibiotic Growth Promoter (AGP) that has been banned for animal feed, probiotics are used in broilers feeds to improve their performance. Campylobacter jejuni is a type of...
Proceedings Article
Effects of Bamboo Leaf Extract Supplementation on Heterophil, Lymphocyte, and Heterophil to Lymphocyte Ratio of Broiler Chickens
M. Ifan Fathurrahman, Abun Abun, Novi Mayasari
This experiment was conducted to assess the effects of bamboo leaf extract (BLE) supplementation on heterophil, lymphocyte, and heterophil to lymphocyte ratio of broiler chickens. A total of 90 one-day-old Cobb broilers were randomly allocated to 5 treatments with 3 replicates of 6 broilers each. The...
Proceedings Article
Synthesis and Characterization of Lantanum Metal Organic Frameworks and Their Potential as Metal Cations and Oxo-Anions Sensor
Sura Menda Ginting, Dewi Handayani, Rina Elvia, Intan Dwi Lestari, Uli Rosidah
This research investigates the synthesis and characterization of La-NDC/La-BDC MOF using FTIR, XRD, SEM, and the electronic response of those MOFs to metal ions and oxoanions at the UV-Vis range. This research was conducted in February-June 2022 at the Laboratory of Basic Science, Faculty of Education...