Ngallawa, R. M. (2024). Perfomance of outsourcingt revenue collection in local government authority: A case of Mbarali district council. Mzumbe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ngallawa, Rajabu Mohamed. Perfomance of Outsourcingt Revenue Collection in Local Government Authority: A Case of Mbarali District Council. Mzumbe University, 2024.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ngallawa, Rajabu Mohamed. Perfomance of Outsourcingt Revenue Collection in Local Government Authority: A Case of Mbarali District Council. Mzumbe University, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.