{{cite journal | last1=Raja-Khalif | first1=R. I. A. | author2=M. M. Rahman | author3=W. E. Wan-Khadijah | author4=R. B. Abdullah | year=2014 | title=PREGNANCY DIAGNOSIS IN GOATS BY USING TWO DIFFERENT ULTRASOUND PROBES | journal=Journal of Animal and Plant Sciences | volume=24 | issue=4 | pages=1026-1031 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-148}}