Indrasari W, Budi AS, Fadilla DP. The Development of Educational Aids for Restitution Coefficient Experiment Using Microcontroller. jpppf [Internet]. 2022Jun.30 [cited 2025Dec.14];8(1):95 - 104. Available from: http://103.8.12.212:33180/unj/index.php/jpppf/article/view/26159