Mudayat, Mudayat. 2023. “EFEK METODE LATIHAN DRILL TERHADAP KETEPATAN SMASH ATLET BULUTANGKIS BERUSIA MUDA DI YOGYAKARTA”. Indonesian of Interdisciplinary Journal 3 (2):313-18. https://jurnal.desantapublisher.com/index.php/desanta/article/view/102.