Dotta Brenes, Andrea, and Sofía Gamboa Chaverri. “Participation of Ederly Men in the Program ‘National Net of Senior Citizens Clubs from Ageco’”. Costarican Social Work Journal, no. 23 (June 1, 2012): 78–109. Accessed April 18, 2026. https://revista.trabajosocial.or.cr/index.php/revista/article/view/454.