Saiful, Nur Afiqah Sahira, and Nor Faizah Razali. “Utilization of Fungal-Derived Chitosan from Flammulina Filiformis (Enoki Mushroom) and Pleurotus Ostreatus (Oyster Mushroom) As a Natural Coagulant in Wastewater Treatment”. Progress in Engineering Application and Technology 7, no. 1 (May 19, 2026): 653–667. Accessed July 23, 2026. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/22974.