SYAIFUL, Syaiful; ARIF, Puspayanti; KHAIRUL ANWAR. Increasing Students’ Mathematical Problem-Solving Abilities and Attitudes Towards Mathematics Through Cups Learning Model. International Journal of Educational and Psychological Sciences, [S. l.], v. 4, n. 4, p. 551–570, 2026. DOI: 10.59890/ijeps.v4i4.29. Disponível em: https://journalijeps.my.id/index.php/ijeps/article/view/29. Acesso em: 6 aug. 2026.