SANDOVAL, Karina Valencia.
Competitiveness of the Exports of Coffee of Colombia, Guatemala and Mexico Towards the American Market (2001-2014).
CIENCIA ergo-sum, [S.l.], v. 23, n. 3, p. 239-246, nov. 2016.
ISSN 2395-8782.
Available at: <https://cienciaergosum.uaemex.mx/article/view/7366>. Date accessed: 19 aug. 2026.