MOHAMMAD TOWHIDUL ISLAM. AI-ENABLED CUSTOMER-INTERACTION MODELS FOR IMPROVING SERVICE EFFICIENCY IN U.S. HOSPITALITY AND RETAIL OPERATIONS. American Journal of Interdisciplinary Studies, [S. l.], v. 7, n. 01, p. 94–140, 2026. DOI: 10.63125/par85p86. Disponível em: https://ajisresearch.com/index.php/ajis/article/view/90. Acesso em: 3 jan. 2026.