“Training on Processing Used Cooking Oil into ‘Environmentally Friendly Bright’ Candles in Makmur Jaya Hamlet, Sangkima Village: Pelatihan Pengolahan Minyak Jelantah Menjadi Lilin ‘Terang Ramah Lingkungan’ di Dusun Makmur Jaya Desa Sangkima” (2026) ANDIL Mulawarman Journal of Community Engagement, 3(1), pp. 1–6. doi:10.30872/k6h9sn11.