Improving the Efficiency of Outpatient Services at Benue State University Teaching Hospital using the Queuing Theory . International Journal of Statistics in Medical Research, [S. l.], v. 6, n. 2, p. 79–83, 2017. DOI: 10.6000/1929-6029.2017.06.02.3. Disponível em: https://www.lifescienceglobel.com/index.php/ijsmr/article/view/4552. Acesso em: 30 jun. 2026.