GIBI MIRIYAM MATHEW; ANJU. V. Comparative Study on Addition of Saw Dust Ash and Polypropylene Fibres to Concrete Using Destructive and Non Destructive Tests . International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 5, p. 266–274, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/2248. Acesso em: 6 jul. 2025.