TY - BOOK AU - Emmanuel,Frank Mugisha TI - Product certification practices in building firms competitiveness in Tanzania: a case of small and medium enterprises (SMEs) in Dar es salaam region AV - THS EAF HD2340.8T34E653 PY - 2021/// CY - Dar es salaam PB - University of Dar es salaam KW - Small business KW - Business enterprises KW - Competition KW - Tanzania N1 - Include; bibliographical references Thesis; MA (Business Administration)- University of Dar es salaam ER -