Hakim, Syamsul, Aris Doyan, Susilawati Susilawati, and Lalu Muliyadi. “Synthesis Thin Films SnO2 With Doping Indium by Sol-Gel Spin Coating”. Jurnal Penelitian Pendidikan IPA 5, no. 2 (May 20, 2019): 171–174. Accessed April 26, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/254.