ALAT MONITORING DETAK JANTUNG DAN KADAR OKSIGEN MENGGUNAKAN NODEMCU ESP8266 BERBASIS APLIKASI BLYNK. Jurnal Riset Multidisiplin Edukasi, [S. l.], v. 2, n. 6, p. 541–554, 2025. DOI: 10.71282/jurmie.v2i6.512. Disponível em: https://journal.hasbaedukasi.co.id/index.php/jurmie/article/view/512.. Acesso em: 19 aug. 2025.