Saragih, E. W., B. Santoso, and P. Purwaningsih. “Pembuatan Pupuk Organik Berbahan Baku Limbah Kotoran Sapi Dan Pelepah Kelapa Sawit: Utilization of Cattle Dung and Palm Oil Fond As a Raw Material of Compost”. IGKOJEI: Jurnal Pengabdian Masyarakat, vol. 5, no. 4, Oct. 2024, pp. 202-1, doi:10.46549/igkojei.v5i4.504.