Evaluation of Urinary Catheterization Competency and Self-Efficacy in Nursing Students Using the Flipped Classroom Approach - Gabriel Aguilera-Manrique; Lorena Gutiérrez-Puertas; Vanesa Gutiérrez-Puertas; Blanca Ortiz-Rodríguez; Verónica V. Márquez-Hernández (International Journal of Environmental Research and Public Health, 2022)