M. Azwan and O. Candra, “Relationship Of Limb Muscle Strength And Concentration With Extraculular Futsal Shooting Results At 1 Rupat State Junior High School: Hubungan Kekuatan Otot Tungkai Dan Konsentrasi Dengan Hasil Shooting Futsal Ekstrakulikuler Di SMP Negeri 1 Rupat”, ORKES, vol. 1, no. 3, pp. 842–854, Jan. 2023.