Duran Romero, Maria Alexandra, Julian Trujillo Trujillo, Luz Mery Bernal Parra, Claudia Marcela Sabogal Fajardo, Luis Camilo Blanco Becerra, and Myriam Leonor Torres Pérez. Practical Handbook of Public Health: Essential Concepts. Health. Colombia,CO: Sello Editorial UNAD, 2025. Accessed November 2, 2026. https://libros.unad.edu.co/index.php/selloeditorial/catalog/book/322.