Ubi, Florence, Joshua Kajang, Francis Ahakiri, Vivian Mbaze-Ebock, and Iwara Eja. “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 2, no. 1 (June 1, 2026): 474–506. Accessed August 1, 2026. https://tjesds.org.ng/index.php/home/article/view/112.