Subagyo, Tulus, Denny Widhiyanuriyawan, Agung Sugeng Widodo, and I Nyoman Gede Wardana. “Optimization of a Mixture of Curcuma Dye Mixture With SiO₂ (Rice Husk Waste) to the Energy Efficiency of TiO₂ -Based Solar Cells”. Journal of Multidisciplinary Applied Natural Science 5, no. 3 (July 29, 2025): 869–883. Accessed March 2, 2026. https://journal.pandawainstitute.com/index.php/jmans/article/view/288.