Yield Performance and Biological Efficiency of Empty Fruit Bunch (EFB) and Palm Pressed Fibre (PPF) as Substrates for the Cultivation of Pleurotus Ostreatus. J. Teknol. [Internet]. 2013 Sep. 10 [cited 2025 Dec. 11];64(1). Available from: https://journals.utm.my/jurnalteknologi/article/view/1243