Porto, S. A., Sampaio, L. S., Júnior, V. S., Fernandes, C. P., Rodrigues, N. L. M., Luz, Ávila S., Evangelista, C. M. A., Sousa, L. S., Malaquias, D. G. S., & Santos, K. T. (2019). Flexibility of Posterior Muscle Chain in Amateur Soccer Athletes. International Journal of Advanced Engineering Research and Science, 6(5). https://journal-repository.com/index.php/ijaers/article/view/854