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GUIEB III, Eulalio R.. -. Social Science Diliman: A Philippine Journal of Society and Change, [S.l.], v. 11, n. 1, june 2015. ISSN 2012-0796. Available at: <https://journals.upd.edu.ph/index.php/socialsciencediliman/article/view/4552>. Date accessed: 05 sep. 2025.