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Analysis of Football Tactics and Strategy Knowledge Level in Football Extracurricular Activities at SMAN 4 Sarolangun. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Oct. 31 [cited 2025 Dec. 7];17(3):3139-46. Available from: http://competitor.ojsunm.ac.id/index.php/competitor/article/view/348