ROMI MULYADI; ALBIRRUNI SIREGAR; MUHAMMAD IKHWANUL IKHSAN; ABU BAKAR; YONA RAMADHIKA. Rancang Bangun Alat Fetal Doppler Berbasis IoT. Jurnal Penelitian Rumpun Ilmu Teknik, [S. l.], v. 4, n. 1, p. 87–101, 2025. DOI: 10.55606/juprit.v4i1.4584. Disponível em: https://ejurnal.politeknikpratama.ac.id/index.php/JUPRIT/article/view/4584. Acesso em: 24 apr. 2025.