Sutapa , P. , Pratama, K.W. y Mustapha, A. 2024. 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. 53, (abr. 2024), 36–44. DOI:https://doi.org/10.47197/retos.v53.102488.