WIDJAJA, Moeljono; HALIM, Dareen Kusuma; ANDARINI, Rahmi. The Development of an IoT-based Indoor Air Monitoring System Towards Smart Energy Efficient Classroom. Ultima Computing : Jurnal Sistem Komputer, [S. l.], v. 14, n. 1, p. 28–35, 2022. DOI: 10.31937/sk.v14i1.2565. Disponível em: https://ejournals.umn.ac.id/index.php/SK/article/view/2565. Acesso em: 17 may. 2025.