Ramos, Tiago de Melo, Jaldemir Santana Batista Bezerra, José Ediclei Santos Silva, Flávio Valdir Kirst, Maique dos Santos Bezerra Batista, Ana Carla Barboza Canuto, and Robelius De-Bortoli. 2021. “Intellectual Property in the Performance of Physical Education Professionals: Characterizing Elements for Copyright Protection”. International Journal for Innovation Education and Research 9 (4): 81-90. https://doi.org/10.31686/ijier.vol9.iss4.3023.