VINITA YADAV; NAVEEN KUMAR. SINGLE SERVER RETRIAL QUEUEING MODELS OF MULTIPLE VACATION’S WITH ENCOURAGED CUSTOMERS. Universal Research Reports, [S. l.], v. 12, n. 1, p. 408–414, 2025. DOI: 10.36676/urr.v12.i1.1500. Disponível em: https://urr.shodhsagar.com/index.php/j/article/view/1500. Acesso em: 14 may. 2025.