INSTRUCTOR RIYADH JASSIM MOHAMMED. ANALYTICAL STUDY OF SOME STEP VARIABLES AND RATE SPEED RUNNING THE 200-METER EFFICIENCY CURVE AND ACHIEVEMENT. European Scholar Journal, [S. l.], v. 5, n. 4, p. 13-21, 2024. Disponível em: https://scholarzest.com/index.php/esj/article/view/4480. Acesso em: 7 apr. 2025.