Mohd Tajri, M.H. and HASHIM, N.H. (2025) “Performance Evaluation of Sludge – Added Clay Bricks”, Progress in Engineering Application and Technology, 6(2), pp. 1–14. Available at: https://periodical.uthm.edu.my/index.php/peat/article/view/21141 (Accessed: 14 August 2026).