Davit Long Edisyah, et al. “THE EFFICACY OF STRUCTURED DEFENSIVE TECHNIQUE TRAINING ON ENHANCING DEFENSIVE CAPABILITIES IN VOLLEYBALL AMONG NINTH-GRADE STUDENTS AT SMPN 1 KUTACANE”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), vol. 4, no. 7, June 2025, pp. 4013-8, doi:10.54443/ijset.v4i7.1279.