Munandar, Haris, Aris Doyan, and Susilawati Susilawati. “Synthesis of SnO2 Thin Coatings by Indium and Aluminum Mixed Doping Using the Sol-Gel Spin-Coating Technique”. Jurnal Penelitian Pendidikan IPA 6, no. 2 (June 9, 2020): 152–156. Accessed April 20, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/391.