Y. Fatubun, A. Nuryadi, A. I. Kusuma, and E. K. Darisman, “Analysis of high school students’ interest in participating in volleyball extracurricular activities”, Sriwij. j. Sport, vol. 5, no. 1, pp. 63–72, Oct. 2025, doi: 10.55379/sjs.v5i1.105.