SRI K SUBRAHMANYAM1 , KATARI ANDRUS2 , KODAMALA SUMANTH BABU3 , THUMATI RAJASEKHAR4 , PATAN AHMED ALI KHAN5 , MADDIBOYINA SOMA SEKHARA RAO6 , KARI KRISHNA CHAITHANYA7 . ZIGBEE BASED INTELLIGENT COAL MINE SAFTEY HELMET SYSTEM. International Journal of Data Science and IoT Management System, [S. l.], v. 5, n. 1, p. 1130–1138, 2026. DOI: 10.64751/. Disponível em: https://ijdim.com/journal/index.php/ijdim/article/view/1327. Acesso em: 7 oct. 2026.