Ul Kadir, S. M. ., Ali, M. ., Islam, M. S. ., Parvin, R. ., Quadir, A. ., Raihani, M. J. ., … Ahmmed, S. . (2022). Prevalence of Refractive Errors among Primary School Children in the Southern Region of Bangladesh. Community Based Medical Journal, 11(1), 41–45. https://doi.org/10.3329/cbmj.v11i1.60268