Azzahra, Nabilla Farikha, Priyambada Cahya Nugraha, Torib Hamzah, Kamilu O. Lawal, and Alfrinscha Dinda Larasati. “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, no. 2 (March 26, 2022): 54–59. Accessed May 19, 2024. http://ijahst.org/index.php/ijahst/article/view/29.