RUSYDI, Muhammad Ilhamdi; FARHAN, M.; WINATA, Yoan; PUTRI, Dhiny Yurichy; ANWAR, Muhammad Dani; BERLIANA H., Daelita. Digital Stethoscope to Examine Patients According to Technical Guidelines of Covid-19. Andalas Journal of Electrical and Electronic Engineering Technology, [S. l.], v. 1, n. 2, p. 62–68, 2021. DOI: 10.25077/ajeeet.v1i2.14. Disponível em: https://ajeeet.ft.unand.ac.id/index.php/ajeeet/article/view/14. Acesso em: 28 feb. 2026.