Komaini A, Rusdiana A, Saputra SA, Zakaria JB, Ayubi N. Development and Initial Validation of a Sensor-Based Motor Tracking Device for Measuring Early Childhood Motor Skills. Intjssh [Internet]. 2026 Aug. 13 [cited 2026 Aug. 18];. Available from: https://journals.kmanpub.com/index.php/Intjssh/article/view/5587