Ekemena, Okonkwo, Gloria, and Igbojekwe, Polycarp Ama. “Post Covid-19 Standard Operating Procedures’ Compliance and Guests’ Percetion in Hotels in Edo and Delta States, Nigeria”. Current Opinion, vol. 4, no. 4, Aug. 2024, pp. 778-9, doi:10.52845/currentopinion.v4i4.308.