The Global COVID-19 pandemic has become a driving force for rapid changes in many aspects of society, especially daily life, caused by the work-from-home policy. After the COVID-19 pandemic, the company and employees still implemented the work-from-home policy because it was considered to be working...

Textile wastewater contains hazardous chemicals that are toxic, carcinogenic, and difficult to degrade. To address these issues, a waste treatment method using Advanced Oxidation Processes (AOPs) technology, such as the Ozone Plasma Nanobubble Reactor (OPNR), was tested. OPNR is a new technology that...

Earth System Models (ESM) are model that can forecast, and simulate past, present, and future situations including climate change. The local climate has not been well represented by ESM results. The Statistical Downscaling (SD) approach is one attempt to solve this issue. Climate studies in high-latitude...

The Seng Hie Waterfront area in Pontianak City is an open space area on the banks of the Kapus Pontianak river, located right in the middle of Pontianak City. In the planning, the waterfront does not provide for informal activities such as street vendors, this apparently has its own impact, namely the...

Motorbike theft in various regions is increasing from year to year and results in financial losses for owners. This research aims to design and develop a SIM800L-based motorbike security system with location tracking features, motorbike control, and the use of voice commands. The research methods used...

Soursop leaves have a myriad of uses, including boosting the immune system, helping fight cancer cells. The leaf, which has the scientific name Annona Muricata, has become the target of residents who choose alternative paths in natural medicine. Soursop leaves grow abundantly across Indonesia, from lowlands...

The Buffer Zone, also known as the green belt, is an open space surrounding the aircraft runaway line without buildings and activities. Despite its intended purpose, this zone is often utilized for agricultural activities. However, the presence of aircraft movement and emission pollutants, reaching up...

DDoS Attack is one of the threats in a series of network systems. Attacks on a network in one unit of time can subsequently occur in a very large number of attacks. Previous research has been done to avoid DDoS attack through classification process and one of which is based on Random Forest method. The...

Improving the performance and fuel efficiency of motorcycles can be achieved through vehicle modifications. One common modification is enlarging the cylinder volume, as it is considered more economical. However, information and research supporting engine performance improvement based on experimental...