XIMENES, S. M. Challenges and Opportunities in Teaching Mathematics in Timor-Leste’s Primary Schools: A Systematic Review. Journal of Information System and Education Development, [S. l.], v. 4, n. 1, p. 23–32, 2026. DOI: 10.62386/jised.v4i1.183. Disponível em: https://journal.mwsfoundation.or.id/index.php/jised/article/view/183. Acesso em: 3 apr. 2026.