Costa, Leandro de Vilhena, and José Margarida da Silva. “Analysis of Heat Sources: Alternatives for Improving Environmental Conditions in an Underground Gold Mine”. Research, Society and Development 12, no. 2 (January 13, 2023): e0812239651. Accessed July 17, 2025. https://ojs34.rsdjournal.org/index.php/rsd/article/view/39651.