BALAKRISHNA, B., K. RAJU, B. . RAO, K. . PRANEETH, and K. VIDYA. “MINING SAFETY DEVICE”. The Journal of Contemporary Issues in Business and Government, vol. 28, no. 4, Dec. 2022, pp. 2162-6, https://cibgp.com/au/index.php/1323-6903/article/view/2753.