{{cite journal | last1=Karaaslan | first1=D. | author2=M. Hakan | author3=R. Ekinci | author4=E. Boydak | year=2012 | title=THE IMPACT OF DIFFERENT SEEDING DATES ON SEED YIELD OF SOYBEAN | journal=Journal of Animal and Plant Sciences | volume=22 | issue=1 | pages=175-182 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-119}}