Analysis Of The Defensive Tactics Of The Bintang Timur Surabaya Team In The Professional Futsal League In The 2023-2024 Competition Year. Compet. J. Pendidik. Kepelatihan Olahraga. 2025;17(2):2028-2032. Accessed March 19, 2026. https://competitor.idjournal.eu/index.php/competitor/article/view/292