Sanjaya O, Anggara D, Banat A. Efforts in Improving Squat Style Long Jump Skills Using the Rubber Exercise Method for Grade VIII A of MTSN 1 Seluma. j.sport, j.olahraga [Internet]. 2022 Jun. 16 [cited 2025 Apr. 19];2(1):7–14. Available from: https://penerbitadm.pubmedia.id/index.php/SSJ/article/view/614