{{cite journal | last1=Parlakay | first1=O. | author2=H. Yilmaz | author3=M. Gül | author4=S. Akkoyun | author5=M. E. Bilgili | author6=Y. Vurarak | author7=H. Hizli | author8=N. Kiliçalp | year=2017 | title=TECHNICAL EFFICIENCY OF DAIRY CATTLE FARMS IN THE EASTERN MEDITERRANEAN REGION OF TURKEY BY STOCHASTIC FRONTIER ANALYSIS | journal=Journal of Animal and Plant Sciences | volume=27 | issue=5 | pages=1689-1694 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2017-JAPS-213}}