DARMAWAN, R. I. .; SURTONO, A.; APRIYANTO, D. K.; SUPRIYANTO, A. Design of Computer Based 12 Lead ECG Using STM32F401 Microcontroller. Journal of Energy, Material, and Instrumentation Technology, [S. l.], v. 3, n. 4, p. 147–156, 2022. DOI: 10.23960/jemit.v3i4.127. Disponível em: http://jemit.fmipa.unila.ac.id/index.php/jurnal/article/view/127. Acesso em: 26 nov. 2025.