Hamdani, Hafiz, Ahmad Zarkasi, Adriyan Fitrayudha, I Gede Anaga Akhsae, and Khendy Marsha Duta Pratama. “Sustainable Utilisation of Beach Sand As Fine Aggregate Replacement and Its Effect on Concrete Strength With Admixtures Reinforcement”. Journal La Multiapp 6, no. 3 (June 11, 2025): 470-481. Accessed February 22, 2026. https://newinera.com/index.php/JournalLaMultiapp/article/view/2171.