{{cite journal | last1=Ali | first1=Q. | author2=M. T. I. Khan | author3=M. Ashfaq | year=2018 | title=EFFICIENCY ANALYSIS OF OFF-SEASON CAPSICUM/BELL PEPPER PRODUCTION IN PUNJAB-PAKISTAN: A DEA APPROACH | journal=Journal of Animal and Plant Sciences | volume=28 | issue=5 | pages=1508-1515 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2018-JAPS-534}}