et. al., D. (2021) “Investigative Study of Partial Replacement of Cement with Bio-Cement, Fly Ash and Natural Pozzolans”, Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(15), pp. 432–436. Available at: https://www.turcomat.org/index.php/turkbilmat/article/view/1891 (Accessed: 16 December 2025).