Agudelo Gutiérrez, David Steven, and Sergio Méndez Valencia. “Discovering the Application of Solidarity Principles in the Practices of Savings and Credit Cooperatives in Tunja, Boyacá”. Cooperativismo & Desarrollo 32, no. 130 (December 21, 2024): 1–21. Accessed July 5, 2026. https://revistas.ucc.edu.co/index.php/co/article/view/5039.