UBI, Florence; KAJANG, Joshua; AHAKIRI, Francis; MBAZE-EBOCK, Vivian; EJA, Iwara. From Smart Tools to Superior Satisfaction: Examining the Role of Digital Innovation Variety in Enhancing Service Delivery Outcomes in Hotels. Transdisciplinary Journal of Education & Sustainable Development Studies, [S. l.], v. 2, n. 1, p. 474–506, 2026. DOI: 10.60787/tjesds.vol2no1.112. Disponível em: https://www.tjesds.org.ng/index.php/home/article/view/112. Acesso em: 10 jun. 2026.