Silsirivanich, Nitikorn, and Wasan Palasai. “The Degradation Results of Photovoltaic Modules under Outdoor Testing Conditions”. Princess of Naradhiwas University Journal 12, no. 2 (May 13, 2020): 113–123. Accessed May 1, 2024. https://li01.tci-thaijo.org/index.php/pnujr/article/view/237808.