Uzni, Nur Khairiyah, and Nur Amalina Hanapi. 2021. “A Comparison Study in Partial Replacement of Coarse Aggregate With Coconut Shell in Concrete”. Recent Trends in Civil Engineering and Built Environment 2 (1): 31-41. https://penerbit.uthm.edu.my/periodicals/index.php/rtcebe/article/view/1345.