Junaidi, A. A., Mahyeddin, M. E., & Abdul Rahman, M. A. (2021). A Study Comparison of Different Aggregate Between Concrete Mixture with Processed Recycled Waste and Conventional Concrete Mixture With Gravel. Progress in Engineering Application and Technology, 2(1), 470-475. https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/1055