Riswanto, A. Heri, Wahyuni Ulpi, Ahmad Ahmad, Nurwahidin Hakim, and Vera Feriska. 2026. “Educational Motor Skills Game for Preschoolers: A Freestyle Swimming Learning Model”. Indonesian Journal of Physical Education and Sport Science 6 (3):587-98. https://doi.org/10.52188/ijpess.v6i3.2159.