Pradana, Ronaldo Baja, dan Sasa Ani Arnomo. “RANCANG BANGUN SISTEM MONITORING KUALITAS UDARA BERBASIS ANDROID”. Computer Science and Industrial Engineering 9, no. 2 (September 11, 2023). Diakses Juli 3, 2024. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/7583.