ROZA LIA, Mega; HARMADI, Harmadi; MUTTAQIN, Afdhal. Development of Measuring Instruments for Lung Vital Capacity and Human Respiratory Rate Based on Fiber Optic Sensors. JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS, [S. l.], v. 15, n. 1, p. 39–47, 2022. DOI: 10.25077/jif.15.1.39-47.2023. Disponível em: https://jif.fmipa.unand.ac.id/index.php/jif/article/view/517. Acesso em: 17 mar. 2026.