Possibilities and difficulties of implementation of commercial proximity circuits. The Chaco Valley Association case: from producer to consumer. Iberoamerican Environment & Sustainability Journal, [S. l.], v. 4, p. e182, 2021. DOI: 10.46380/rias.vol4.e182. Disponível em: https://rias.unesum.edu.ec/index.php/revista/article/view/182. Acesso em: 14 mar. 2026.