The coalliquefaction technique used in this research is direct liquefactionof solvent derivatives into DCLyield product, which is an analogy of combining solvent extraction and catalityc liquefaction processes. This method is able to solve the technological problems of processing low-grade coal (lignite) into liquid fuels using materials and materials available in the market and the surrounding…
Keamanan siber merupakan kombinasi dari proses, perilaku manusia, dan sistem yang melindungi sumber daya elektronik dari ancaman serangan siber yang memengaruhi kerahasiaan, integritas, dan ketersediaan informasi. Beberapa jenis serangan siber yang sering terjadi adalah Denial of Service, Malware, dan Botnet. Untuk melindungi sistem dari ancaman ini, administrator jaringan menggunakan berbagai …
The increasing population of motorized vehicles has caused air pollution in ambient (outdoor) or indoor environments. Sometimes, Indoor air pollution (IAP) is more crucial than ambient air quality since many people spend their time mostly inside buildings. Many studies have been conducted to control the IAP, such as by improving the airflow, which provides adequate air supply and avoids air pol…
Aviation is one of the safest modes of transportation worldwide. However, there is still the possibility of flight abnormalities that can cause accidents. To prevent accidents, a system that can detect flight abnormalities early is needed. This dissertation discusses the development of a flight abnormality classification model using machine learning methods. The developed model uses flight data…
Container Terminal Port of Boom Baru is a Port that serves goods in containers shape for shipping, and it is located in Palembang, South Sumatra Province. The results of the projections show that the growth rate of Berth occupancy at the Boom Baru Port container terminal is very significant, which is 43.33 % in year 2018-2019 and by 2030 it is predicted to be maximum. The port progress factor i…
The Kertalaya train transports passengers from Palembang to Indralaya. This train has stopped operating since 2019 because it does not receive maintenance from the government. A study that discusses the management of the Kertalaya Train in the future is essential. Based on the survey results, as many as 81.1% of respondents stated that they were interested in using the Kertalaya Train, citing i…