Theva, T., Adi Radhi Fadzilah, Elvin Meringgai Anak Jullin, & Nor Farah Atiqah Ahmad. (2025). Coconut Shell as a Substitution in Mortar. Multidisciplinary Applied Research and Innovation, 6(1), 7-12. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/17130