Azzahra, Nabilla Farikha, Priyambada Cahya Nugraha, Torib Hamzah, Kamilu O. Lawal, and Alfrinscha Dinda Larasati. 2022. “Implementation of a Microcontroller Arduino for Portable Peak Expiratory Flow Rate to Examine the Lung Health”. International Journal of Advanced Health Science and Technology 2 (2):54-59. https://doi.org/10.35882/ijahst.v2i2.1.