Toinda, La Ode Rajen, and Sunardi Sunardi. 2025. “Evaluation and Identification of Opportunities for Saving Electrical Energy Consumption in Artificial Lighting Systems Inside Buildings”. JMPM (Jurnal Material Dan Proses Manufaktur) 8 (2):86-97. https://doi.org/10.18196/jmpm.v8i2.22184.