Syahirah MF, Nazaitulshila R. The Utilization of Pineapples Waste Enzyme for the Improvement of Hydrolysis Solubility in Aquaculture Sludge. JEST [Internet]. 2019 Feb. 10 [cited 2024 Apr. 25];1(2-2). Available from: https://jest.utm.my/index.php/jest/article/view/29