Flores, F. F., Almeida, E. B. and Maciel, Ângelo M. S. (2022) “Abdominal Testing as a Motivational Factor in core Training Classes: Experience in the Curricular Internship”, Lecturas: Educación Física y Deportes, 27(290), pp. 187-201. doi: 10.46642/efd.v27i290.2352.