“Comparative study of the physical and mechanical properties between the conventional concrete using brita 0 and rolled pebble of the city of Manaus-Am (97-102)” (2018) ITEGAM-JETIA, 4(15), p. 97–102. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/365 (Acesso em: 23 outubro 2026).