Mrs.A.KOWSHIKA, S.SURESH, R.TAMILARASAN, and K.KARTHIK. “IOT BASED SMART GAS MONITORING SYSTEM WITH AUTOMATIC GAS LEAKAGE CONTROLLER”. International Journal of Technical Innovation in Modern Engineering & Science, vol. 5, no. 18, Mar. 2019, p. -, https://ijtimes.com/index.php/ijtimes/article/view/3227.