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M, B. A.; Sari, I. E. P. 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 2019, 2, 173-176.