Muliyadi, L. et al. 2019. Synthesis of SnO2 Thin Layer with a Doping Fluorine by Sol-Gel Spin Coating Method. Jurnal Penelitian Pendidikan IPA. 5, 2 (May 2019), 175–178. DOI:https://doi.org/10.29303/jppipa.v5i2.257.