Phanpheng Y, Thongnum P, Kusuma IDMAW, Rohmansyah NA, Chainarong A, Boonprakorn K. Developing a Core Model for Expected Characteristics of Group Exercise Instructors in Sports Science Students. Teor. metod. fiz. vihov. [Internet]. 2024 Apr. 30 [cited 2026 Jul. 15];24(2):310-7. Available from: https://tmfv.com.ua/journal/article/view/2630