Preparation of Magnetic Spent Tea as a Sustainable Carrier for Laccase Immobilization and Polycyclic Aromatic Hydrocarbon Biodegradation. Mal. J. Fund. Appl. Sci. [Internet]. 2026 Aug. 31 [cited 2026 Sep. 20];22(4):876-88. Available from: https://mjfas.utm.my/index.php/mjfas/article/view/5545