Dewi, F. I., Wibowo, N. A., Sudjito, D. N., & Rondonuwu, F. (2020). The Design of One-Dimensional Motion and Two-Dimensional Motion Learning Media Using Digital Camera and Tracker-Based Air Track. Jurnal Penelitian & Pengembangan Pendidikan Fisika, 6(1), 65–74. https://doi.org/10.21009/1.06107