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). JETIA [Internet]. 30 de septiembre de 2018 [citado 23 de octubre de 2026];4(15):97-102. Disponible en: https://itegam-jetia.org/journal/index.php/jetia/article/view/365