Adam, Abdul-Kahar, et al. “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, vol. 10, no. (1), Mar. 2024, pp. 13-21, https://www.singaporeanjbem.com/index.php/SJBEM/article/view/565.