ZILNI, An; WIBISONO, Iwan Setiawan. IoT-Based Smart Classroom Prototype Using NodeMCU and Blynk for Environmental Monitoring. Journal of Information Systems and Informatics, [S. l.], v. 7, n. 4, p. 3989–4013, 2025. DOI: 10.63158/journalisi.v7i4.1356. Disponível em: https://journal-isi.org/index.php/isi/article/view/1356. Acesso em: 7 mar. 2026.