Warto, and Sheila Tobing. “Techno-Economic Analysis of Floating Solar PV on Reservoir Ash Pond in Coal-Fired Power Plants”. International Journal of Education, Science, Technology, and Engineering (IJESTE) 7, no. 2 (December 19, 2024): 98-105. Accessed May 13, 2026. https://lamintang.org/journal/index.php/ijeste/article/view/789.