ROJAS, Carolina; CONCHA, Claudia; SANCHEZ, Gerardo. Barter: Ancestral Tradition That Is Reborn in a Pandemic. Social Innovations Journal, [S. l.], v. 19, 2023. Disponível em: https://socialinnovationsjournal.com/index.php/sij/article/view/4954. Acesso em: 14 may. 2024.