SAFRUDIN FAHMI; MELFA BR NABABAN; ORBIT IRWANSYAH. ENHANCING THE MASTERY OF LONG SERVICE BADMINTON TECHNIQUES USING THE DRILL METHOD AMONG ELEVENTH- GRADE STUDENTS AT SMA NEGERI 1 BADAR. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 4, n. 6, p. 4500–4506, 2025. DOI: 10.54443/ijset.v4i6.1334. Disponível em: https://ijset.org/index.php/ijset/article/view/1334. Acesso em: 2 may. 2026.