{{cite journal | last1=Zhang | first1=D. | author2=Y. M. Htwe | author3=Z. Zhao | author4=L. O. Ihase | author5=A. Kareem | author6=P. Shi | author7=Y. Wang | author8=2 | year=2022 | title=HIGH CONCENTRATION OF 2, 4-D TREATMENT MAY NOT RESULT IN MANTLED VARIATION DURING CALLUS INDUCTION OF OIL PALM | journal=Journal of Animal and Plant Sciences | volume=32 | issue=4 | pages=977-983 | doi=10.36899/JAPS.2022.4.0500 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AG-20-0264}}