KATUWAL, T. B. Comparative evaluation of concrete flexural strength of river bed and crusher run coarse aggregate in Pokhara valley. Journal of Innovations in Engineering Education, [S. l.], v. 2, n. 1, 2021. DOI: 10.3126/jiee.v2i1.36679. Disponível em: https://www.nepjol.info/index.php/jiee/article/view/36679. Acesso em: 26 oct. 2021.