Ramadani, Nova Dwi, dkk. “THE EFFECT OF DRILL TRAINING USING CARDBOARD TARGETS ON BADMINTON SMASH ACCURACY AT THE UNIMUDA SORONG BADMINTON CLUB”. Holistic Journal of Sport Education, vol. 5, no. 2, Juni 2026, hlm. 944-5, doi:10.52434/penjas.v5i2.44239.