“Graduated Optical Devices and Their Incidence on the Visual Quality of Babahoyo Technical University Students in the Nutrition and Dietary Career of Parallel 6 Level ‘a’ Period December 2022- April 2023”. 2023. Journal of Science and Research: Revista Ciencia E Investigación 8 (II CICS). https://revistas.utb.edu.ec/index.php/sr/article/view/3096.