A. Amran, J. Sutikno, and K. W. . Pratama, “Article RETRACTED due to manipulation by the authors Mejorar la motivación de aprendizaje de los estudiantes a través del aprendizaje diferenciado en la asignatura de educación deportiva (Improving students’ learning motivation through differentiate learning in sports education subject): Article RETRACTED due to manipulation by the authors”, Retos, vol. 59, pp. 912–922, Oct. 2024, doi: 10.47197/retos.v59.103014.