FARIDAH, Eva et al. Article RETRACTED due to manipulation by the authors Eficacia del desarrollo de medios m-gym en el aprendizaje de la gimnasia rítmica para estudiantes y profesores en Indonesia (Effectiveness of m-gym media development in learning rhythmic gymnastics for students and lecturers in Indonesia): Article RETRACTED due to manipulation by the authors. Retos, [S. l.], v. 59, p. 595–601, 2024. DOI: 10.47197/retos.v59.107464. Disponível em: https://revistaretos.org/index.php/retos/article/view/107464. Acesso em: 10 jun. 2026.