Ivanii, Ihor V., Anton V. Vertel, Nataliia M. Zlenko, Vita H. Butenko, y Oksana S. Biler. 2020. «Competence and Professional Skills in Training Future Specialists in the Field of Physical Education and Sports». Propósitos Y Representaciones 8 (SPE2):e690. https://doi.org/10.20511/pyr2020.v8nSPE2.690.