Abdul Harris Handoko, Boy Indrayana, & Ahmad Muchlisin Natas Pasaribu. (2026). Analysis of the Application of Training Principles in the Coaching of Long Jump Techniques among Students of the Faculty of Sports Science, Universitas Negeri Medan . Attractive : Innovative Education Journal, 8(1), 104–116. https://doi.org/10.51278/aj.v8i1.2164