Ridwan, Mukhtar, Ayi Rahmat, and Ira Arini. 2023. “Correlation of Volleyball Extracurricular Activities Against Student Discipline at SMA Negeri 1 Panggarangan”. JOURNAL RESPECS (Research Physical Education and Sports) 5 (1):158-64. https://doi.org/10.31949/respecs.v5i1.4453.