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. Int. J. Data. Sci. IoT. Manag. Syst. [Internet]. 2026 Mar. 9 [cited 2026 Oct. 7];5(1):1130-8. Available from: https://ijdim.com/journal/index.php/ijdim/article/view/1327