{{cite journal | last1=Korkmaz | first1=M. | author2=F. Uckardes | year=2013 | title=TRANSFORMATION TO SOME GROWTH MODELS WIDELY USED IN AGRICULTURE | journal=Journal of Animal and Plant Sciences | volume=23 | issue=3 | pages=840-844 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-326}}