Hardi, Septian Akbar Noor Wahyu, Rizqi Aviando, Feddy Setio Pribadi, and Rizky Ajie Aprilianto. “Pengembangan Intelligent Electrocardiograph Portable Untuk Pemantauan Detak Jantung: Systematic Literature Review”. CESS (Journal of Computer Engineering, System and Science) 9, no. 2 (July 31, 2024): 814–822. Accessed June 8, 2025. https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/59003.