Citra, Citra Dwi Tahara, and Elang Fauzan. “The Effect Of Smash Drill Training Behind The Offensive Line On The Success Of Volleyball Smash Back Attack In SMAN 1 Ciwaru”. Jurnal Pendidikan Jasmani (JPJ), vol. 6, no. 2, Oct. 2025, pp. 271-6, https://jurnal.stokbinaguna.ac.id/index.php/JPJ/article/view/4350.