Syahirah, M. Fatma, and R. Nazaitulshila. “The Utilization of Pineapples Waste Enzyme for the Improvement of Hydrolysis Solubility in Aquaculture Sludge”. Journal of Energy and Safety Technology (JEST) 1, no. 2-2 (February 10, 2019). Accessed November 22, 2024. https://jest.utm.my/index.php/jest/article/view/29.