Ruslan, Nur Nabilah, Nur Aina Mohd Jahari, and 'Aqilah Nabihah Abdullah. 2023. “The Strength of Mortar Mixed With Polystyrene Beads”. Multidisciplinary Applied Research and Innovation 4 (4): 47-53. https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/8423.