Defliyanto, D., M. Asmawi, R. Pelana, and Y. Yarmani. “Development of Learning Model for Squat-Style Long-Jump Basic Technique Based on Biomechanics With a Game”. PENDIPA Journal of Science Education, vol. 4, no. 1, Feb. 2020, pp. 31-39, doi:10.33369/pendipa.4.1.31-39.