{{cite journal | last1=Shoaib | first1=M. | author2=S. A. Bhatti | author3=H. Nawaz | author4=M. Saif-ur-Rehman | year=2021 | title=EFFECT OF DIFFERENT FAT SOURCES AND ENERGY LEVELS ON GROWTH PERFORMANCE, NUTRIENT DIGESTIBILITY AND MEAT QUALITY IN BROILER CHICKS | journal=Journal of Animal and Plant Sciences | volume=31 | issue=5 | pages=1252-1262 | doi=10.36899/JAPS.2021.5.0325 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-20-0031}}