Amazonian Economy, by Roland Bergman. Peruvian Amazon, [S. l.], n. 21, p. 243–244, 2026. DOI: 10.52980/qnkjy229. Disponível em: https://amazoniaperuana.caaap.org.pe/index.php/amazoniaperuana/article/view/833. Acesso em: 26 sep. 2026.