{{cite journal | last1=Iqbal | first1=F. | author2=M. Ali | author3=Z. E. Huma | author4=A. Raziq | year=2019 | title=PREDICTING LIVE BODY WEIGHT OF HARNAI SHEEP THROUGH PENALIZED REGRESSION MODELS | journal=Journal of Animal and Plant Sciences | volume=29 | issue=6 | pages=1541-1548 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-604}}