Cardona-Arbelaez, D. , González-Diaz , J. y Hernández-Cobos, J. 2024. The booksellers in Cartagena: challenges for the sustainability of their business model. Dictamen Libre. 34: Enero-Junio (may 2024), 103–111. DOI:https://doi.org/10.18041/2619-4244/dl.34.11673.