Ahmed, S.M. and Wang, B. (2018) “A Review on Retirement Practices Towards Public Employees in Zanzibar in Tanzania”, American Scientific Research Journal for Engineering, Technology, and Sciences, 42(1), pp. 231–241. Available at: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/4066 (Accessed: 18 September 2025).