How to Manage Value-Added Tax RefundsMario Pessoa, Andrew Okello, Artur Swistak, Muyangwa Muyangwa, Virginia Alonso-Albarran · First published 2021Open the Tome
Managing Income Tax Compliance Through Self-AssessmentAndrew Okello · First published 2014Open the Tome
National agricultural research in a regional contextAndrew E. Okello · First published 1992Open the Tome
