K. C., C. B. International Relations Ingredients in Utopia: An Analysis of Callenbach’s Ecotopia. Interdisciplinary Journal of Management and Social Sciences, [S. l.], v. 4, n. 1, p. 28–35, 2023. DOI: 10.3126/ijmss.v4i1.54099. Disponível em: https://nepjol.info/index.php/ijmss/article/view/54099. Acesso em: 15 jul. 2024.