[1]
Miftahurrohman, Asni Tafrikhatin, sumarah, J. and El Vionna Laellyn Nurul Fatich 2026. Design and Construction of a NodeMCU-Based Heart Rate and Blood Oxygen Level Monitoring Device with Blynk Application Output. Jurnal E-Komtek (Elektro-Komputer-Teknik). 9, 2 (Jan. 2026), 642-650. DOI:https://doi.org/10.37339/e-komtek.v9i2.2927.