LI, Hanxu. The Cumulative Multiplier Effect on the Strategic Emergence and Expansion of Collective Action: A Case of Medellín. Journal of Education, Humanities and Social Sciences, [S. l.], v. 52, p. 73–78, 2025. DOI: 10.54097/bfwnnq90. Disponível em: https://jehss.com/index.php/ojs/article/view/134. Acesso em: 23 oct. 2026.