Hossain, MB, KM Shaad, MS Rahman, and P Bhowmik. “Influence of Rice Husk Ash on the Properties of Concrete”. Journal of Environmental Science and Natural Resources 9, no. 1 (November 8, 2016): 29–33. Accessed July 17, 2024. https://banglajol.info/index.php/JESNR/article/view/30287.