Zulkifli. Improving Long Jump Learning Outcomes Through the Discovery Learning Approach in Class XI Students of SMA Negeri 1 Rantau Selamat. marga [Internet]. 2023Aug.31 [cited 2026Jun.2];1(1):70-5. Available from: https://jurnal.stokbinaguna.ac.id/index.php/marga/article/view/2026