“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”, ANDIL Mulawarman J Comm Engag, vol. 3, no. 1, pp. 1–6, Jan. 2026, doi: 10.30872/k6h9sn11.