Compressive strength of colored concrete with iron oxide in the city of Teófilo Otoni in Minas Gerais. Int. J. Geosci., Eng. Technol. [Internet]. 2020 Apr. 30 [cited 2026 Apr. 23];1(1):69-77. Available from: https://revistas.apps-teste.ufvjm.edu.br/index.php/ijget/article/view/370