Ramadhan, Bahrurrizki, 		Yulianto, Endro, 		Lutfiyah, Sari, AND 		Caesarendra, Wahyu.
"Exploration of Digital Filter on Cardiac Monitor through Carotid Pulse and PCG (Phonocardiogram)" <em>Jurnal Teknokes</em> [Online], Volume 17 Number 1 (19 March 2024)