{{cite journal | last1=Sghaier | first1=A. | author2=R. B. Ayed | author3=N. Sghaier | author4=K. Naggaz | author5=M. Ouessar | author6=D. Boujnah | year=2019 | title=EFFECT OF IRRIGATION FREQUENCY ON THE YIELD AND VEGETATIVE GROWTH OF TWO OLIVE CULTIVARS (CVS . KORONEIKI AND PICHOLINE) I N ARID LANDS | journal=Journal of Animal and Plant Sciences | volume=29 | issue=4 | pages=1037-1045 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-416}}