Mungkhaly, Piyaphone, Sarawut Polvongsri, and Sulaksana Mongkon. “An Optimization Study of Hot Water Generation from Solar PV/T Boosted Heat Pump; Case Study of Kai Nakorn Hotel, Vientiane Capital, Laos PDR”. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal) 15, no. 2 (August 24, 2022): 11–24. accessed May 14, 2025. https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/247956.