THE EFFECT OF WARM-UP GAMES ON MOTIVATION TO LEARN FOOTBALL AMONG STUDENTS AT MUARO JAMBI STATE JUNIOR HIGH SCHOOL . Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Oct. 10 [cited 2025 Oct. 10];17(3). Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/356