Yapinus, Pin Panji, and Agung Rizki Nugraha Rukmantara. 2018. “Prototype Sistem Otomatisasi Pengendalian Treadmill”. Jurnal Teknik Informatika Dan Sistem Informasi 4 (1). Jakarta, Indonesia:185 -. https://journal.maranatha.edu/index.php/jutisi/article/view/1521.