M BA, Sari IEP. Efforts to Improve Learning Outcomes passing Down Volleyball Variations Through Learning and Modified Ball On Private Junior High School eighth grade students Perbaungan Satria Dharma School Year 2019/2020: Efforts to Improve Learning Outcomes passing Down Volleyball Variations Through Learning and Modified Ball On Private Junior High School eighth grade students Perbaungan Satria Dharma School Year 2019/2020. JMN [Internet]. 2019Dec.19 [cited 2026Nov.10];2(1):173-6. Available from: https://www.ejournal.iocscience.org/index.php/JMN/article/view/469