“The Effect of Warm-Up Games on Motivation to Learn Football Among Students at Muaro Jambi State Junior High School 1”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga 17, no. 3 (October 10, 2025). Accessed October 22, 2025. https://competitor.ojsunm.ac.id/index.php/competitor/article/view/356.