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The Relationship between Physical Fitness Level and Pulse Rate, and Blood Pressure in 8th Grade Students of MTS Nurul Ulum Welahan. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Aug. 6 [cited 2025 Aug. 24];17(2):1743-5. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/254