H. H. Auparay, O. Yoku, and S. Y. Randa, “The use of fermented pellet concentrate from commercial feed, sago waste, and other local feedstuffs on the performance of grower pigs in Yapen Islands”, J. Ilmu Peternak. dan Vet. Trop. (Journal Trop. Anim. Vet. Sci.), vol. 16, no. 1, pp. 20–27, Mar. 2026.