DÍAZ MARTÍNEZ, J. K. Organization and conditions of the working class in Ibagué, 1930s. Anuario de Historia Regional y de las Fronteras, [S. l.], v. 28, n. 1, p. 107–138, 2022. DOI: 10.18273/revanu.v28n1-2023005. Disponível em: https://revistas.uis.edu.co/index.php/anuariohistoria/article/view/13941. Acesso em: 24 aug. 2024.