CASTRILLÓN VÉLEZ, María Paulina. Syndicalist Movements in Antioquia 1921-1940. Fragua, [S. l.], v. 14, n. 27, p. 1–12, 2022. Disponível em: https://revistas.udem.edu.co/index.php/fragua/article/view/4378. Acesso em: 17 apr. 2026.