{{cite journal | last1=Salah | first1=N. | author2=N. Yimer | author3=H. Wahid | author4=Y. Rosnina | author5=A. Khumran | author6=E. Mahdi | author7=F. Baiee | year=2017 | title=ASSESSMENT OF THREE DIFFERENT ENDOMETRIAL CYTOLOGICAL SAMPLING METHODS IN POSTPARTUM BEEF COWS | journal=Journal of Animal and Plant Sciences | volume=27 | issue=5 | pages=1515-1521 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2017-JAPS-191}}