Azahar, A.F. and A. Rahman, N.K. (2021) “A Study on Properties of Concrete as a Potential Innovative of Coarse Aggregate with Coconut Shell”, Progress in Engineering Application and Technology, 2(1), pp. 361–372. Available at: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/768 (Accessed: 5 May 2024).