BARÓN VELANDIA, B.; AVILÉS PERALTA, Y. The challenges of training in research: a look from UNAN-Leon. Notes on Economics and Society, Nicaragua, NI, v. 2, n. 2, p. 4–6, 2021. DOI: 10.5377/aes.v2i2.12538. Disponível em: https://revistas.unanleon.edu.ni/index.php/apunteseconomiaysociedad/article/view/591. Acesso em: 10 nov. 2026.