A case study in Costa Rica about personal happiness: Does health and family communication have more influence than quantity of money and material goods? UNED Res. J. [Internet]. 22 de mayo de 2013 [citado 13 de agosto de 2026];5(1):163-70. Disponible en: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/214