Islam, Waqar, Asif Riaz, and Zujian Wu. 2017. “Variation in Patterns of Pinhead and Fruiting Body Formation of Pleurotus Ostreatus (Jacq. Fr.) Upon Different Weeds and Agricultural Waste Substrates”. PSM Biological Research 2 (1), 51-55. https://journals.psmpublishers.org/index.php/biolres/article/view/57.