UNGAI, K. THE EFFECT OF CEMENT ADDITIVES IN PVC MATERIALS. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 5, n. 11, p. 206–209, 2017. DOI: 10.29121/granthaalayah.v5.i11.2017.2348. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_A11_821. Acesso em: 3 may. 2024.