Cogollo, Zuleima, Carmen Elena Díaz, and Adalberto Campo. “Exploration of Construct Validity of the Zung’s Self-Rating Depression Scale Among Adolescent Students.”. Colombia Médica 37, no. 2 (1): 102-106. Accessed September 17, 2024. https://colombiamedica.univalle.edu.co/colombiamedica311/index.php/comedica/article/view/420.