THILAGARAJ.M, R.KRISHNAKUMAR, KRISHNARAJ.M, ARAVINTH.V, MOHAN RAJ.P, AKASHKUMAR.K. Design and Implementation of Coal Mine Safety Monitoring and Alerting System Using IoT. International Journal of Modern Agriculture, [S. l.], v. 10, n. 2, p. 2382 - 2389, 2021. Disponível em: http://modern-journals.com/index.php/ijma/article/view/1032. Acesso em: 19 apr. 2024.