Information and Communication Technologies (ICT) as marketing strategies, and their contribution to the competitiveness of the hotel-tourist sector in Estelí, Nicaragua, during the first semester of 2016. Revista Científica Estelí, [S. l.], n. 19, p. 79–96, 2016. Disponível em: https://revistas.unan.edu.ni/index.php/Cientifica/article/view/2902. Acesso em: 6 aug. 2025.