“The Disparities in Pay Policies and Structures in Ghana’s Public and Informal Sectors: Accra Metropolis Blue-Collar Waste Collectors Workers Vs White-Collar Employees in Perspective”. Singaporean Journal of Business Economics and Management 10, no. (1) (March 5, 2024): 13–21. Accessed September 25, 2026. http://www.singaporeanjbem.arabianjbmr.com/index.php/SJBEM/article/view/565.