{{cite journal | last1=Zailan | first1=M. Z. | author2=H. Yaakub | author3=S. Jusoh | year=2018 | title=YIELD AND NUTRITIVE QUALITY OF NAPIER (PENNISETUM PURPUREUM) CULTIVARS AS FRESH AND ENSILED FODDER | journal=Journal of Animal and Plant Sciences | volume=28 | issue=1 | pages=63-72 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2018-JAPS-09}}