“Optimization of Used Cooking Oil Utilization through Aromatherapy Candle-Making Training: A Case Study in Lestari Jaya Hamlet, East Kutai, East Kalimantan: Optimalisasi Pemanfaatan Minyak Jelantah Melalui Pelatihan Pembuatan Lilin Aromaterapi: Studi Kasus Di Dusun Lestari Jaya, Kutai Timur, Kalimantan Timur”. 2026. ANDIL Mulawarman Journal of Community Engagement 3 (1): 37-45. https://doi.org/10.30872/h1fvqy43.