Mohammed Hamza H, Abed Warwar M. Effect Of Realistic Education In Metacognition Skills Of Second Grade Intermediate Male Students In Mathematics. Opción [Internet]. 13 de agosto de 2019 [citado 2 de agosto de 2025];350:703-30. Disponible en: http://www.produccioncientifica.luz.edu.ve/index.php/opcion/article/view/30509