Abu Bakar, Nor Hidayah, Faizzul Fikri Idres, Nurul Ayuni Kamri, and Nor Farah Atiqah Ahmad. “The Efficiency of Waste Materials in Eco - Concrete”. Multidisciplinary Applied Research and Innovation 3, no. 1 (February 23, 2022): 313–326. Accessed February 24, 2024. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/4164.