Sunardi, Jaka, and Raffly Henjilito. 2020. “Contribution of Leg Muscle Explosive Power and Leg Length With the Results of the Straddel-Style High Jump in SMA Negeri 6 Pekanbaru”. MEDIKORA 19 (2):141-49. https://doi.org/10.21831/medikora.v19i2.35301.