Jamaluddin MF, Ahmad Jeni ML, Hilmi Kosnin. Study on Comparison Mechanical Properties of Concrete using Eggshell Powder and Palm Oil Bottom Ash as a Replacement Material in Concrete. peat [Internet]. 2024 Nov. 25 [cited 2026 Aug. 15];5(2):791-8. Available from: https://periodical.uthm.edu.my/index.php/peat/article/view/14480