Lebang, Agnes, 		Sitorus, Saibun, AND 		astuti, winni.
" PENENTUAN KADAR ASAM AMINO ESENSIAL (FENILALANIN, TREONIN, TIROSIN DAN VALIN) PADA TELUR PENYU DAN TELUR AYAM RAS" <em>JURNAL KIMIA MULAWARMAN</em> [Online], Volume 15 Number 2 (8 February 2019)