{{cite journal | last1=Radzi | first1=M. P. M.F. | author2=M. Azizah | author3=T. Maininah | author4=A. Sumaiyah1 | year=2021 | title=GROWTH, YIELD AND ANTIOXIDANT ACTIVITY OF GREY OYSTER MUSHROOM (PLEUROTUS PULMONARIUS) GROWN IN SAWDUST SUBSTRATE WITH THE SUPPLEMENTATION OF ALKALINE MATERIALS | journal=Journal of Animal and Plant Sciences | volume=31 | issue=6 | pages=1699-1711 | doi=10.36899/JAPS.2021.6.0372 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AG-20-0128}}