“Influence of Policy Guidelines in Contract Catering Services on Customer Satisfaction in Selected Universities in Nairobi City County, Kenya”, Journal-of-Hospitality, vol. 3, no. 1, pp. 74–88, Jul. 2020, Accessed: Nov. 04, 2026. Available: https://stratfordjournalpublishers.org/journals/index.php/Journal-of-Hospitality/article/view/523