Harmadi, Harmadi, Department of Physics, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang 25163, Indonesia

• JURNAL ILMU FISIKA Vol. 15 No. 1 (2023): March 2023 - Research Article
  Development of Measuring Instruments for Lung Vital Capacity and Human Respiratory Rate Based on Fiber Optic Sensors
  Abstract  PDF