Chia Soi Lee, Amruthavarsini Muniandy, Evania Joseph, Jezzindren Sathasivam. Use of Durian Pectin, Rice Husk Ash (RHA) and Eggshell Powder (ESP) in Concrete. PMJET [Internet]. 2019 Nov. 30 [cited 2025 Apr. 2];4(1):131-7. Available from: https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/257