NYAK QURRATU AINI; GIANINA INAYA; RAFLI HAMDAN FARABI; ZULHIZ TAMI; RAFLES NOBEL PANGARIBUAN; KARTIKA. DEVELOPMENT OF A BLUETOOTH-BASED WIRELESS STETHOSCOPE WITH MUSIC FEATURES TO REDUCE TODDLER ANXIETY. Multidiciplinary Output Research For Actual and International Issue (MORFAI), [S. l.], v. 6, n. 2, p. 1951–1958, 2026. DOI: 10.5281/zenodo.19238367. Disponível em: https://radjapublika.com/index.php/MORFAI/article/view/4918. Acesso em: 30 may. 2026.