Adewusi, O. A., Adigun, K. A. and Adigun, A. O. (2022) “Modelling Customer’s Satisfaction at Portofino Eatery Ado-Ekiti Using Queuing Theory”, ABUAD International Journal of Natural and Applied Sciences, 2(1), pp. 42-48. doi: 10.53982/aijnas.2022.0201.05-j.