“Effects Circuit Training on Strength and Power in Youth: A Study on Futsal KSC Academy” (2026) COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, 18(1), pp. 0987–0998. Available at: https://competitor.idjournal.eu/index.php/competitor/article/view/589 (Accessed: 21 February 2026).