Doyan, A., Susilawati, & Taufik, M. (2024). Trends Research Synthesis of TiO2 Thin Films as Solar Cell Materials (2015-2024): A Systematic Review. Jurnal Penelitian Pendidikan IPA, 10(9), 6396–6404. https://doi.org/10.29303/jppipa.v10i9.8310