VERGARA BERMELLO, Andreina Yomira; AGUILAR MOROCHO, Elva Katherine. Motivational program to improve physical education lessons for sixth-year students of basic education at the Federico Bravo Basurto Educational Unit. Atena Journal of Sports Sciences, [S. l.], v. 5, p. 2, 2023. Disponível em: https://atenajournals.com/index.php/ajss/article/view/89. Acesso em: 28 jun. 2026.