Amran, A.; Sutikno, J.; Pratama, K. W. . 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 2024, 59, 912-922.