JASMAN, H.; ANITA; SAMSUAR. Portable Vital Sign Device With SpO2 And Heart Rate Parameters Equipped With ESP32-Based TFT Screen. MEDIKA TRADA, [S. l.], v. 6, n. 1, p. 9–16, 2025. DOI: 10.59485/jtemp.v6i1.103. Disponível em: https://journal.polbitrada.ac.id/index.php/Jtemp/article/view/103. Acesso em: 26 may. 2026.