A Simple, Low-cost, Efficient and Smart Consumer Gas Leakage Detection System. Int. J. Inform. Inf. Sys. and Comp. Eng. [Internet]. 2022 Jun. 26 [cited 2025 Jul. 2];3(1):109-30. Available from: https://ojs.unikom.ac.id/index.php/injiiscom/article/view/8371