Khalil, K. “Values of Cassava Tuber Peels Produced in the Farms and Home-Scale Snack Food Industries As Feed Based on Yield Rate, Crude Nutrient, and Mineral Composition”. Jurnal Sain Peternakan Indonesia, vol. 17, no. 2, July 2022, pp. 75-81, https://ejournal.unib.ac.id/jspi/article/view/20985.