Contribution of Control Numbers System on Monitoring Revenue Collection at Kilimanjaro Christian Medical Centre, Tanzania. Indian Journal of Economics and Finance (IJEF), [S. l.], v. 4, n. 2, p. 1–7, 2024. DOI: 10.54105/ijef.B2593.04021124. Disponível em: https://www.journals.latticescipub.com/index.php/ijef/article/view/780.. Acesso em: 17 jun. 2025.