Campos Saborío, N., Núñez Rivas, H. P., Holst Schumacher, lleana, & Alfaro Mora, F. V. (2012). Theoretical and practical bases of the study: : Education as integral health promotion in children and adolescents in and from Costa Rican educational centers”. Costarican Social Work Journal, 23, 28-47. https://rdev.trabajosocial.or.cr/index.php/revista/article/view/453