NGOWI, Honest Prosper; MMASI, John L. The Potentials of Mobile Payment System on Improving Tax Revenue and Compliance in Tanzania . Journal of Policy and Leadership, [S. l.], v. 7, n. 1, p. 1–14, 2018. DOI: 10.70563/jpl.v7i1.32. Disponível em: http://41.59.85.82/index.php/jpl/article/view/32. Acesso em: 4 jul. 2025.