Maarif, Eka Samsul, Hendhi Hermawan, and Ahmad Zainudin. 2015. “AKUISISI DATA LOAD CELL MENGGUNAKAN INSTRUMENTATION AMPLIFIER PADA PROTOTYPE SEPATU GAIT ANALYSIS”. Technologic 6 (1). https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/69.