Mahmud Fuzi, Adhhiyyah, and Nor Amani Filzah Mohd Kamil. “Effect of Fungi Bioaugmentation on Solidification and Stabilization (S S) Method of Industrial Wastewater Sludge-Removal of Heavy Metal”. Recent Trends in Civil Engineering and Built Environment, vol. 3, no. 1, Dec. 2021, pp. 739-47, https://penerbit.uthm.edu.my/periodicals/index.php/rtcebe/article/view/3200.