PECH NAH, Irving Francisco; OJEDA LÓPEZ, Ruth Noemí; MUL ENCALADA, Jennifer. Information systems as a competitiveness factor in SMEs in Umán, Yucatán. HITOS DE CIENCIAS ECONÓMICO ADMINISTRATIVAS, [S. l.], v. 32, n. 94, p. 463–479, 2026. DOI: 10.19136/hitos.a32n94.6451. Disponível em: https://revistahitos.ujat.mx/hitos/article/view/6451. Acesso em: 5 nov. 2026.