Sulayman، H. I. (2015). Integration of Moral Values in School Curriculum to Address Corruption in Africa: A Case of Tanzania. دراسات إفريقية، ع53 ، 29 - 72. مسترجع من http://search.mandumah.com/Record/701526
Sulayman، Hamdun Ibrahim. "Integration of Moral Values in School Curriculum to Address Corruption in Africa: A Case of Tanzania." دراسات إفريقية ع53 (2015): 29 - 72. مسترجع من http://search.mandumah.com/Record/701526