Azat, Diana, Aliya y Dilyara (2017) «Methodological Approach to Development of Export Commodity Groups of The Region», Revista Publicando. "Quito, Ecuador", 4(13 (3), pp. 235-247. Disponible en: https://revistapublicando.org/revista/index.php/crv/article/view/845 (Accedido: 6mayo2024).