P. . Sutapa, K. W. Pratama, and A. Mustapha, “Article RETRACTED due to manipulation by the authors La relación entre el nivel de aptitud física y el nivel de depresión en la vejez según el sexo y el estado civil (The relationship between the level of physical fitness and the level of depression in elderly age based on gender and marital status): Article RETRACTED due to manipulation by the authors”, Retos, vol. 53, pp. 36–44, Apr. 2024, doi: 10.47197/retos.v53.102488.