SEVILLA RIZO, A. C. Market of currency exchanges of the formal sector vs the informal sector in Estelí in 2015. Revista Científica de la FAREM-Estelí, [S. l.], n. 18, p. 52–63, 2016. DOI: 10.5377/farem.v0i18.2767. Disponível em: https://lamjol.info/index.php/FAREM/article/view/2767. Acesso em: 30 jun. 2024.