Gultom, Pebrian, Dwingki Marta Putra, and Ajis Sumantri. “ Contribution Of Arm Muscle Training To Smashing Ability In Badminton At Negeri 17 Bengkulu Utara Junior High School”. Multidisciplinary Journals 3, no. 1 (March 7, 2026): 1–4. Accessed September 12, 2026. https://jurnalunived.com/index.php/MJ/article/view/1072.