ginting, agita, 		sitorus, saibun, AND 		astuti, winni.
" Penentuan Kadar Asam Amino Esensial (Metionin, Leusin, Isoleusin Dan Lisin) Pada Telur Penyu Dan Telur Bebek" <em>JURNAL KIMIA MULAWARMAN</em> [Online], Volume 14 Number 2 (29 May 2017)