Burabari Goayii, and Adinna Boniface Okafor. “Comparative Mechanical Performance of High-Strength Concrete Incorporating Locally Sourced Rice Husk Ash Nano-Silica and Imported Nano-Silica”. Journal of Education, Science and Engineering, vol. 2, no. 2, Nov. 2026, pp. 318-26, https://ojs.universityedu.org/index.php/jese/article/view/359.