W. Patty, Christian, Paulus Melkianus Puttileihalat, and Pieter Melianus Ririmase. “Characteristics of Farmers and Production of Sheep Dung As Organic Fertilizer For Food Crops In Kisar Island”. Devotion : Journal of Research and Community Service 3, no. 13 (November 14, 2022): 2289–2296. Accessed September 10, 2026. https://devotion.greenvest.co.id/index.php/dev/article/view/289.