MR.ABDISSA AYANA BIFTU. Introduction to Cultural Ecology. Global Journal of Human-Social Science, [S. l.], v. 16, n. D3, p. 31–36, 2016. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/1892. Acesso em: 3 may. 2024.