{{cite journal | last1=Nawae | author2=W. Suntornsuk | year=2020 | title=ANIMAL GROWTH STIMULATION BY ENZYMATIC PROTEIN HYDROLYSATE OF CHICKEN RESIDUES | journal=Journal of Animal and Plant Sciences | volume=31 | issue=2 | pages=369-376 | doi=10.36899/JAPS.2021.2.0224 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-17-0197}}