MECHANICAL COMPARISON BETWEEN TWO BRANDS OF CP I-S-40 CEMENT USED IN THE CITY OF MANAUS-AM. ITEGAM-JETIA, [S. l.], v. 5, n. 18, p. 34–38, 2019. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/407. Acesso em: 23 oct. 2026.