Songhai Empire

year of pub­li­ca­ti­onISBNauthor(s)title
2005978-0-9767241-0-0Ohene Aku KwapongMBA Concepts and Frameworks - Tools for Working Professionals
2017978-0-9767241-1-7Kwaku Appiah-Adu · Mahamudu Bawumia · Hene Aku KwapongContext: Executing Strategy in a Developing Economy