External Perspective of Lung Airflow Model Through Diaphragm Breathing Sensor Using Fiber Optic Elastic Belt. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 60, n. 7, 2023. DOI: 10.56042/ijpap.v60i7.62342. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/2618. Acesso em: 13 may. 2026.