Adi Pratama, O., Sugiharto, S. and Nasuka, N. 2021. Early Childhood Football Achievement Development System at the AFQOZ Grobog Club, Tegal Regency. Journal of Physical Education and Sports. 10, 2 (Jun. 2021), 150-155. DOI:https://doi.org/10.15294/jpes.v10i2.45754.