Mendoza-Santana MB, Alcívar-Castro EJ. Values in the formative education of the upper basic. Int. J. of Health Sci. [Internet]. 2022 Jul. 1 [cited 2026 Jun. 19];6(S4):3141-9. Available from: https://www.sciencescholar.us/journal/index.php/ijhs/article/view/10095