Suprayudi, M., Dimahesa, W., Jusadi, D., Setiawati, M. and Ekasari, J. 2017. Suplementasi crude enzim cairan rumen domba pada pakan berbasis sumber protein nabati dalam memacu pertumbuhan ikan nila (Oreochromis niloticus) [Liquid rumen crude enzyme supplementation in the plant protein based diet on growth performance of nile tilapia (Oreochromis niloticus)]. Jurnal Iktiologi Indonesia. 11, 2 (Jun. 2017), 177-183. DOI:https://doi.org/10.32491/jii.v11i2.141.