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,...

A gemstone is a mineral stone that be formed from the result of geological processes and has a hardness above 7 Mohs. Nowadays, gemstones have become famous in Indonesian society. Many facts concerning the business of gemstone rings, including encouragement by the the central government for the gemstone...

This study reports how to combine a technology readiness model within an information system (IS) success model in the context for assessing the readiness and success factors of an IS integration. As it is indicated by many IS studies, that most of the IS models are developed by adopting, combining, and...

In order to evaluate the user interface of information system in websites, softwares, applications, etc, some methods are needed to capture fully what is perceived by the user when accessing an interface, whether websites, mobile gadgets, desktop computers, and so on. One method that is growing in evaluating...

One of the problem in chilled water pumping system is the degradation of performance of the control valve system that makes the energy consumption is less efficient. Thermomechanical method is proposed in this research to control the VSD of the pump to increase the energy efficiency of the pump. This...

Development of Polyvinylidene Fluoride (PVDF) thin film manufacturing technologies is rapidly increasing. Various fabrication methods continue to evolve. In this paper described about the fabrication of PVDF thin films using deep coating. Fabrication of PVDF films made for several samples with variations...

Jatropha (Jatropha curcas L.) is a potential plant for producing seed oil as a source for biodiesel. Generally, the plant is monoecious, but in some cases andromonoecious Jatropha was also found. Andromonoecious Jatropha produced hermaphrodite and male flowers in the same inflorescence. The objective...

West Java is an area located in the subduction zone of two major plates of the world, Indo-Australian and Eurasian plates that cause high tectonic activity. This is marked by the number of earthquake events in this area. The accumulation of earthquake-induced shocks produces a ground movement. The ground...