AHMED, S.; AHMED, E. .; AHMAD KHAN; ZEESHAN RAFIQ. Low Cost and Portable Mechanical Ventilator. Sir Syed University Research Journal of Engineering & Technology, Pakistan, v. 12, n. 1, p. 57–63, 2022. DOI: 10.33317/ssurj.428. Disponível em: https://sirsyeduniversity.edu.pk/ssurj/rj/index.php/ssurj/article/view/428. Acesso em: 19 may. 2024.