GUACHO, Darío F.; MENÉNDEZ, Alexandra M.; NARANJO, Esteban F. Digital marketing plan proposal for promoting Umbral in Ecuador. Journal of Advances in Education, Sciences and Humanities, [S. l.], v. 3, n. 2, p. 16–26, 2025. DOI: 10.5281/zenodo.16665329. Disponível em: https://journal.publiseditorial.com/index.php/jaesh/article/view/111. Acesso em: 11 oct. 2025.