BAHU, Helder Pedro Alicerces; MANUEL, Domingos Morais; CHISINGUI, António Valter. SDG 4 and Quality Education in Angola: An Analysis of the School Charter of Huíla. Scientific journal of the ISCED-Huíla, [S. l.], v. 3, n. 2, p. 26–40, 2026. Disponível em: https://portalpensador.com/index.php/RCIH/article/view/1134. Acesso em: 6 oct. 2026.