Dabon, H.D., Prejoles, C.A., Cabarrubias-Dapat, L. and Maglasang, G.T. 2013. Patterns of Roughness in Global Literacy Rates. Recoletos Multidisciplinary Research Journal. 1, 2 (Dec. 2013). DOI:https://doi.org/10.32871/rmrj1301.02.14.