P.JAISURYA; S.YUVARAJ; MRS.S.SARANKOKILA. Experimental investigation on replacement of cement by waste paper sludge ash in concrete . International journal of intellectual advancements and research in engineering computations, [S. l.], v. 6, n. 2, p. 1224–1228, 2018. Disponível em: https://ijiarec.com/ijiarec/article/view/633. Acesso em: 29 apr. 2024.