Febriyossa, A., Prima, H. S., Kairani, A., Herlangga, A., Situmorang, M. H. F., Gultom, M. N. and Ramadhani, J. (2026) “​JELANTUNG: Empowerment ALKAUSAR Jangek Cracker MSME through Bacillus subtilis Based Used Cooking Oil Processing”, Yumary: Jurnal Pengabdian kepada Masyarakat , 7(1), pp. 165–180. doi: 10.35912/yumary.v7.n1.p165-180.2026.