The Relationship Between Self-Confidence And Motivation To Peak Performance Of Soccer Club Athletes Persipa Pati. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Jun. 25 [cited 2025 Sep. 4];17(2):1029-38. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/62