THRUPTHI, A. R.; JANANI, D.; NETHRA, N.; SHASHANK, N.; ANAND, M. Cost Effective Smart Ventilation System for COVID-19 Pandemic. International Journal of Research in Engineering, Science and Management, [S. l.], v. 5, n. 6, p. 116–119, 2022. Disponível em: https://journal.ijresm.com/index.php/ijresm/article/view/2170.. Acesso em: 7 may. 2024.