O. C. Molua, A. O. Ukpene, J. C. Igborgbor, C. P. Ukpene and J. U. Emagbetere 2023. The Influence of Indoor Air Quality on Hospitality Management: Examining Biological, Physical and Economic Factors. Journal of Social Responsibility,Tourism and Hospitality. 3, 05 (Sep. 2023), 39–51. DOI:https://doi.org/10.55529/jsrth.35.39.51.