Pendeteksi Kebocoran Tabung LPG Melalui SMS Gateway Menggunakan Sensor MQ-2 Berbasis Arduino Uno. j. Teknik inform. [Internet]. 2018 Nov. 28 [cited 2025 Dec. 23];11(2):121-6. Available from: https://journal.uinjkt.ac.id/ti/article/view/7512