C.MANIVANNAN; B. KIRUTHIKA. Experimental study on concrete with addition of polypropylene fiber. International journal of intellectual advancements and research in engineering computations, [S. l.], v. 9, n. 2, p. 72–78, 2021. Disponível em: https://ijiarec.com/ijiarec/article/view/141. Acesso em: 25 oct. 2021.