Compressive strength of colored concrete with iron oxide in the city of Teófilo Otoni in Minas Gerais. Int. J. Geosci., Eng. Technol. [Internet]. 30 de abril de 2020 [citado 6 de mayo de 2026];1(1):69-77. Disponible en: https://revistas.ufvjm.edu.br/index.php/ijget/article/view/370