ELWAN, Almahdi Ali; ALWAN, Searage M Ali. The Institutional Factors Affecting the Achievement in Physics in Tripoli, Libya. VFAST Transactions on Education and Social Sciences, [S. l.], v. 1, n. 1, p. 14–18, 2013. DOI: 10.21015/vtess.v1i2.46. Disponível em: https://vfast.org/journals/index.php/VTESS/article/view/46. Acesso em: 20 apr. 2026.