{{cite journal | last1=Karadas | first1=K. | author2=S. Celik | author3=E. Eyduran | author4=S. Hopoglu | year=2017 | title=FORECASTING PRODUCTION OF SOME OIL SEED CROPS IN TURKEY USING EXPONENTIAL SMOOTHING METHODS | journal=Journal of Animal and Plant Sciences | volume=27 | issue=5 | pages=1719-1729 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2017-JAPS-217}}