ADNAN, Taif Firas; KHDAER, Abdullah Naser; ISMAIL, Abdullah Khalil; MAHMOOD, Mohammed Mosa. Design of Electronic Stethoscope and Heartbeat Monitor Using Arduino. American Journal of Botany and Bioengineering, [S. l.], v. 2, n. 3, p. 71–82, 2025. DOI: 10.51699/ajbb.v2i3.702. Disponível em: https://www.biojournals.us/index.php/AJBB/article/view/702. Acesso em: 6 jun. 2026.