Nakua et al, E.K. “Prevalence of Refractive Errors Among Junior High School Students in the Ejisu Juaben Municipality of Ghana”. Journal of Science and Technology 35, no. 1 (February 20, 2016). Accessed June 20, 2025. https://journal.knust.edu.gh/index.php?journal=just&page=article&op=view&path[]=17.