{{cite journal | last1=Ahmad | author2=S. | author3=Z. U. Haq | author4=G. Jabbar | author5=Y. Muhammed | author6=S. Sultan | author7=Ihsanullah | author8=D. Khan | year=2013 | title=GROWTH PERFORMANCE OF CALVES IN KHYBER PAKHTUNKHWA, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=23 | issue=1 | pages=98-102 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-1020}}