MICHEL ESPARZA MÁRQUEZ, et al. Digital Marketing for Efficiency in Service SMEs: Hybrid Model based on the 4F’s. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 11, n. 9, p. 3816–3822, 2023. DOI: 10.17762/ijritcc.v11i9.9634. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/9634. Acesso em: 27 sep. 2025.