Santi, Kholifah S, Mukaromah S, Rusdi. Analysis of Self-Confidence Levels Among Elementary School Children in Berau Regency. J. Health Sport Nurs. [Internet]. 2026 Jun. 30 [cited 2026 Sep. 23];2(01):1-9. Available from: https://ejournal.unesa.ac.id/index.php/jhsn/article/view/76507