{{cite journal | last1=Yeter | first1=B. | year=2020 | title=POINT LED LIGHT SOURCES ATTACHED ON THE FEEDERS AND DRINKERS, AS AN ILLUMINATION SYSTEM IN BROILER HOUSES: EFFECTS ON BROILER PERFORMANCE | journal=Journal of Animal and Plant Sciences | volume=31 | issue=1 | pages=26-35 | doi=10.36899/JAPS.2021.1.0189 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-19-0039}}