Sutapa , Panggung, Kukuh Wahyudin Pratama, and Aida 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 53 (April 1, 2024): 36–44. Accessed December 18, 2025. http://www.revistaretos.org/index.php/retos/article/view/102488.