Increasing Students’ Mathematics Ability Through Problem Based Learning. Journal of Future Education, [S. l.], v. 1, n. 1, p. 9–15, 2023. DOI: 10.67025/journaloffutureeducation.v1i1.2. Disponível em: https://journal.ksatriacendekiaindonesia.com/index.php/jfe/article/view/2. Acesso em: 21 jun. 2026.