“The Impact of Positive Feedback-Based Training on the Self-Confidence of Young Male and Female Athletes Flying Wheel Basketball Club”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga 17, no. 3 (October 8, 2025): 2417–2425. Accessed December 7, 2025. http://competitor.ojsunm.ac.id/index.php/competitor/article/view/284.