Salih Abdullah M. The Effect of Thinking Maps in The Achievement of Mathematics for The Fourth Scientific Grade Female Students And Their Beliefs Toward Mathematics. Opción [Internet]. 9 de junio de 2019 [citado 3 de agosto de 2025];350:28. Disponible en: http://www.produccioncientifica.luz.edu.ve/index.php/opcion/article/view/27390