AZZAHRA, N. F. .; NUGRAHA, P. C.; HAMZAH, T.; LAWAL, K. O. . Implementation of a Microcontroller Arduino for Portable Peak Expiratory Flow Rate to Examine the Lung Health. International Journal of Advanced Health Science and Technology, [S. l.], v. 2, n. 2, p. 54–59, 2022. DOI: 10.35882/ijahst.v2i2.1. Disponível em: Acesso em: 19 aug. 2022.