Hidayat, Afif Khoirul, Heny Setyawati, Furqon Hidayatullah, and Mugiyo Hartono. 2024. “Development and Validation of a Physical Activity-Based Freedom of Movement in Kindergarten”. Physical Education Theory and Methodology 24 (5):720-27. https://doi.org/10.17309/tmfv.2024.5.06.