Bimantara, E. S., Asnawati, A., & Sumantri, A. (2026). The Effect Of Multiple To Box Jump Training On Blocking Ability In Extracurricular Volleyball At SMP Negeri 11 Kota Bengkulu. Journal of Multidisciplinary Research, 2(2), 51–56. https://doi.org/10.70963/jmr.v2i2.448