Fathul, F., E. Erwanto, A. K. Wijaya, A. Dakhlan, F. T. Farda, and E. A. Hasiib. “Physical, Chemical Quality and Constituent of Amoniated Cassava Peel With Various Levels of Urea Addition”. JURNAL ILMIAH PETERNAKAN TERPADU, vol. 10, no. 3, Jan. 2023, pp. 300-12, doi:10.23960/jipt.v10i3.p300-312.