D. S. Agudelo Gutiérrez and S. Méndez Valencia, “Discovering the application of solidarity principles in the practices of savings and credit cooperatives in Tunja, Boyacá”, Coop. Desarro., vol. 32, no. 130, pp. 1–21, Dec. 2024, doi: 10.16925/2382-4220.2024.03.07.