Irawan Y, Novrianto AW, Sallam H. Cigarette Smoke Detection And Cleaner Based On Internet Of Things (IoT) Using Arduino Microcontroller And MQ-2 Sensor . JAETS [Internet]. 2021May9 [cited 2025Jul.8];2(2):85-93. Available from: https://www.journal.yrpipku.com/index.php/jaets/article/view/218