Pranami A, Saxena A, Pandey R. Utilization of hair fibre and M-sand in Concrete as a Replacement of Natural Sand : A Review . Int J Sci Res Civil Engg. 2020;4(2):24-31. Accessed August 1, 2025. https://ijsrce.com/index.php/home/article/view/IJSRCE20426