{{cite journal | last1=Çelik | first1=Ş. | author2=E. Çaçan | author3=S. Yaryab | year=2023 | title=PREDICTION OF STEM WEIGHT IN SELECTED ALFALFA VARIETIES BY ARTIFICIAL NEURAL NETWORKS, MULTIVARIATE ADAPTIVE REGRESSION SPLINES AND MULTIPLE REGRESSION ANALYSIS | journal=Journal of Animal and Plant Sciences | volume=33 | issue=4 | pages=1006-1020 | doi=10.36899/JAPS.2023.4.0694 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-21-0096}}