Rahmalisa, Uci, Anita Febriani, and Yuda Irawan. 2021. “Detector Leakage Gas Lpg Based On Telegram Notification Using Wemos D1 and Mq-6 Sensor”. Journal of Robotics and Control (JRC) 2 (4):287-91. https://doi.org/10.18196/jrc.2493.