Ihsan N, Okilanda A, Ahmed M, Keilbart P, Shapie MNM, Suwirman S, et al. Article RETRACTED due to manipulation by the authors Mejora de los resultados de aprendizaje de Pencak Silat: un enfoque de autoevaluación basado en Android para la educación física en la escuela primaria (Enhancing Pencak Silat Learning Outcomes: An Android-Based Self-Assessment Approach for Elementary School Physical Education): Article RETRACTED due to manipulation by the authors. Retos [Internet]. 2024 Sep. 1 [cited 2026 Jan. 12];58:108-14. Available from: http://revistaretos.org/index.php/retos/article/view/103933