Xie, X., Fan, X. and Liang, T. 2023. A Systematic Review of School-based Physical Activity Programs on Physical Fitness, Cognition, and Affective Outcomes in Early Childhood. Journal of International Education and Practice. 6, 1 (Jun. 2023), 1–9. DOI:https://doi.org/10.30564/jiep.v6i1.5363.