Rancang Bangun Alat Ukur Kualitas Udara (PM2.5, NO2, CO) Berbasis Iot Menggunakan Sim800l Dan Mikrokontroler Arduino Mega 2560 Di Kota Tasikmalaya. COMPUTING | Jurnal Informatika, [S. l.], v. 9, n. 01, p. 36–43, 2022. DOI: 10.55222/computing.v9i01.860. Disponível em: https://ejournal.unibba.ac.id/index.php/computing/article/view/860. Acesso em: 21 aug. 2026.