Zakaria,Zakayo M. Effect of Electronic Fiscal Device Machines on Domestic VAT Revenue in Tanzania (1998 - 2017) / Zakayo M. Zakaria - Dar es salaam: The Open University of Tanzania, 2019 - xiii,47p.: ill.; 30cm Includes Bibliographical References and Index Subjects--Topical Terms: --EFD--Electronic Fiscal Device--Revenue Dewey Class. No.: EA DIS 352.449678 ZAK