Sulistyaningsih D, Maulidah R, Rifatul Mahmudah I, Sofi Makiyah Y. Utilization of Video-based Laboratory (VBL) Using Tracker for Analysis of Object Motion on the Laboratory-Scaled Mini Roller Coaster. KSS [Internet]. 2024Apr.3 [cited 2024Jul.17];9(8):670–679. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/15631