Amleni, Lucia, Filphin Amalo, Inggrid Maha, and Yulfia Selan. “STUDI HISTOLOGI RUMEN, RETIKULUM DAN OMASUM SAPI SUMBA ONGOLE (Bos Indicus)”. JURNAL KAJIAN VETERINER (October 15, 2019): 103-106. Accessed May 18, 2022. http://ejurnal.undana.ac.id/index.php/JKV/article/view/1593.