Tri Sutrisno, Bagus, Ina Magdalena, and Sa'odah. “Utilizing Used Cooking Oil for Aromatherapy Candle Production in Green Industry Programs”. Jurnal Elementaria Edukasia 9, no. 2 (June 30, 2026): 315–324. Accessed July 17, 2026. https://www.ejournal.unma.ac.id/index.php/jee/article/view/18284.