Mentari Eka Wahyuni, Dwi Sulisworo, Ishafit. “The Utilization of Sensors on Smartphone to Determine the Coefficient of Kinetic Friction With the Inclined Plane in Supporting Physics Learning”. International Journal of Advanced Science and Technology 29, no. 05 (May 6, 2020): 5345 - 5352. Accessed November 10, 2024. http://sersc.org/journals/index.php/IJAST/article/view/14048.