Raibowo, Septian, Abi Fajar Fathoni, and Sapto Adi. “Audio-Visual Teaching Materials Supporting Tennis”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran 8, no. 2 (August 31, 2022): 276 - 292. Accessed April 19, 2024. https://ojs.unpkediri.ac.id/index.php/pjk/article/view/17748.