S.JayaChitra1, S.Kavin, S.Sasi and R.Sethupathi (2022) “IOT based coal mine workers safety monitoring and alerting system”, International journal of intellectual advancements and research in engineering computations, 10(2), pp. 188–191. Available at: https://ijiarec.com/ijiarec/article/view/1732 (Accessed: 24April2024).