MAULIDINA, Miftakhul; MAULIDAN, Muhammad Nur Habib. Handhled Air Quality Monitor Powered by ESP32 and Li-ion Battery Management for Real-Time Field Inspections. JTEIN: Jurnal Teknik Elektro Indonesia, [S. l.], v. 7, n. 2, p. 259–270, 2026. DOI: 10.24036/jtein.v7i2.913. Disponível em: https://jtein.ppj.unp.ac.id/index.php/JTEIN/article/view/913. Acesso em: 27 oct. 2026.