Sharifah Nur Athirah Binti Wan Abiddin and Norfaniza Binti Mokhtar (2022) “Study on a Coconut Shell as an Additive in a Concrete MIx”, Recent Trends in Civil Engineering and Built Environment, 3(1), pp. 49–56. Available at: https://periodical.uthm.edu.my/index.php/rtcebe/article/view/4009 (Accessed: 15 August 2026).