HAČATRJANA, L. .; LINDE, I. . Piloting Supplementary Materials Aimed at Developing Students’ Problem-Solving and Self-Regulated Learning Skills. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 22, n. 6, p. 475–493, 2023. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/1662. Acesso em: 15 oct. 2026.