Sukmana, Galang Dewa. “SF42 Implementasi Sistem Akusisi Sinyal Jantung Berbasis Phonocardiography Dengan Sensor Suara”. SinarFe7 8, no. 1 (September 4, 2026): 281–286. Accessed September 11, 2026. https://journal.fortei7.org/index.php/sinarFe7/article/view/930.