KANDULA, Veera Venkata Naga Bhaskar; KIRANMAYEE, Vandamsetty; BHARATHI, Bethu Prasanna; NAVYA SRI, Dusanapudi; NAGENDRA, Maddula; SRINIVAS, Puppala Venkata. Smart Safety Device for Coalmine Workers. International Journal of Modern Developments in Engineering and Science, [S. l.], v. 1, n. 6, p. 7–8, 2022. Disponível em: https://journal.ijmdes.com/ijmdes/article/view/35.. Acesso em: 4 may. 2024.