Putri, Maulidia, Eval Edmizal, Tjung Hauw Sin, and Juanda Putra. “Technical-Locomotor Proficiency Gaps in Youth Badminton Beginners: Serve, Net-Drop, Smash, and Footwork”. Lentera Negeri 7, no. 1 (August 10, 2026): 1144–1156. Accessed August 25, 2026. http://lentera.eloracenter.org/lentera/article/view/331.