{{cite journal | last1=Elile | first1=F. C. | author2=C. C. Ogbu | author3=S. O. C. Ugwu | author4=N. S. Machebe | year=2014 | title=LIBIDO AND EJACULATE CHARACTERISTICS OF BOARS EXPOSED TO DIRECT SOLAR RADIATION | journal=Journal of Animal and Plant Sciences | volume=24 | issue=1 | pages=43-49 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-07}}