EMMANUEL JAM KAMARA; ALPHA KANU; JAMES L.S. KOLLIE. Impact of Treasury Single Account (TSA) on Public Sector Performance in Sierra Leone for the 2015-2022. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 71, n. 1, p. 169–180, 2023. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/16146. Acesso em: 11 jan. 2026.