Putra PP, Rufi'i, Cholid A. Circuit Training: Model Latihan Untuk Menunjang Ketepatan Pukulan Backhand Bulutangkis. j. Sport Area [Internet]. 2020 Jun. 15 [cited 2024 May 8];5(1):84-96. Available from: https://journal.uir.ac.id/index.php/JSP/article/view/4634