Wicsksono, Hartawan, Rizky Syahda, Nur Syahid, and Indri Sary. 2024. “Liquid Petroleum Gas (LPG) Cylinder Leak Detection Tool Using MQ-2 Sensor Based on Internet of Things (IoT)”. Ultima Computing : Jurnal Sistem Komputer 16 (2), 46-55. https://doi.org/https://doi.org/10.31937/sk.v16i2.3658.