Ratanasuwan, Rachata, Naraphorn Paoprasert, and Ramidayu Yousuk. “Feasibility Study for Investment in VSPP Solar Power Plant in Thailand Using GIS and Financial”. International Journal of Eco-Innovation in Science and Engineering (IJEISE) 6, no. 1 (May 31, 2025): 45–54. Accessed June 6, 2025. https://ijeise.upnjatim.ac.id/index.php/ijeise/article/view/140.