Panggabean, Ariansyah, et al. “APPLICATION OF DRIBBLING VARIATIONS BASED ON PLAYING APPROACH TO IMPROVE STUDENT LEARNING OUTCOMES OF SMPN 2 SECANGGANG T.A. 2019 2020”. Indonesia Sport Journal, vol. 3, no. 2, Aug. 2020, pp. 84-89, doi:10.24114/isj.v3i2.37843.