Phunphat, Naphat, Saharath Rodsin, Thitima Muangphara, Sirawit Chaihang, Pakpoom Chansri, and Pattarapol Pooyodying. “Effect of Counter Electrode from Waste Carbon in Factory for Dye-Sensitized Solar Cell: doi: 10.14456/mijet.2023.14”. Engineering Access 9, no. 1 (June 21, 2023): 109–113. accessed April 12, 2025. https://ph02.tci-thaijo.org/index.php/mijet/article/view/249084.