ALEXANDER M. REYNOLDS. Advanced Predictive Maintenance and Smart Indoor Air Quality Management in HVAC Systems: Integrating IoT, Machine Learning, and Industry 4.0 Frameworks. American Journal of Applied Science and Technology, [S. l.], v. 5, n. 09, p. 132–135, 2025. Disponível em: https://theusajournals.com/index.php/ajast/article/view/8400. Acesso em: 18 feb. 2026.