M, B. A. and Sari, I. E. P. (2019) “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”, Journal of Midwifery and Nursing, 2(1), pp. 173-176. Available at: https://iocscience.org/ejournal/index.php/JMN/article/view/469 (Accessed: 25April2026).