Darweesh HHM. Utilization of Oyster Shell Powder for Hydration and Mechanical Properties Improvement of Portland Cement Pastes. jsmpm [Internet]. 2023 May 7 [cited 2024 Jul. 1];3(1):19-30. Available from: https://publisher.uthm.edu.my/ojs/index.php/jsmpm/article/view/13390