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