{{cite journal | last1=Iqbal1 | first1=A. | author2=I. Bayram | year=2020 | title=EFFECT OF ONION JUICE (ALLIUM CEPA) ON PERFORMANCE, EGG QUALITY TRAITS, BIOCHEMICAL AND HEMATOLOGICAL PARAMETERS IN LAYING HENS | journal=Journal of Animal and Plant Sciences | volume=31 | issue=2 | pages=377-385 | doi=10.36899/JAPS.2021.2.0225 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-19-0013}}