Miranda, P. A., E. B. Garcia, J. R. G. Narca, and T. J. L. Cipriano. “An Initial Analysis on the Young Marx’s Theory of Human Nature and Slum Space”. Asia Pacific Higher Education Research Journal (APHERJ), vol. 6, no. 2, Dec. 2019, https://po.pnuresearchportal.org/ejournal/index.php/apherj/article/view/1397.