Lalu Muhammad Razif Johan Azhari, Dadang CWK, and Sri Erny Muliyani. “The Effect of Wall Shooting Training Based on the BEEF Concept on Basketball Free-Throw Performance Among Students of SMAN 1 Sakra in the 2022/2023 Academic Year”. Musamus Journal of Physical Education and Sport (MJPES), Vol. 5, no. 02, Apr. 2023, pp. 361-8, https://ejournal.unmus.ac.id/index.php/physical/article/view/7550.