Muhd Erhan, Muhammad Imran, Ahmad Khalis Syafif Ahmad Khairi, Amirul Ariffin Azmi, and Hazirah Bujang. 2025. “Laboratory Investigation Partial Replacement of Coarse Aggregate With Coconut Shell in Concrete Mixture”. Multidisciplinary Applied Research and Innovation 6 (4): 16-24. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/17176.