Sartika, J., W. Putri, W. Nugroho, A. Mahendra, and L. Lubay. “IMPLEMENTING A HYBRID MODEL OF TGFU AND FITNESS EDUCATION TO IMPROVE PHYSICAL FITNESS AND SOCIAL INTELLIGENCE OF ELEMENTARY STUDENTS”. Sport Science, Vol. 25, no. 2, July 2025, pp. 1-7, http://sportscience.ppj.unp.ac.id/index.php/jss/article/view/253.