Noorasmawanty binti Daud, and Norfaniza Binti Mokhtar. 2022. “A Study Review of Coconut Shells As Replacement for Coarse Aggregate”. Recent Trends in Civil Engineering and Built Environment 3 (1): 42-48. https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/4008.