RICHARD RILEY, George Wah Williams. School Improvement Plans: Models, Strategies, and Sustainability. Journal of Afro-Asian Studies, [S. l.], v. 5, n. 18, p. 19, 2023. Disponível em: https://afroasian-studies.de/index.php/jass/article/view/194. Acesso em: 29 jan. 2026.