HUDA, M.; MARIANA, N.; RAHAJU, E. B. . Evaluating the Effectiveness of Khan Academy for Fraction Word Problem Solving: A Mixed-Methods Study in Remote Indonesian Elementary Schools. Journal of Innovation and Research in Primary Education, [S. l.], v. 4, n. 4, p. 2954–2962, 2025. DOI: 10.56916/jirpe.v4i4.1789. Disponível em: https://ejournal.papanda.org/index.php/jirpe/article/view/1789. Acesso em: 21 jan. 2026.