Kadhim Raheem M, Fouad Jawad L. The Effect Of The Perkins’ And Blythe’s Model On Mathematical Communication Among Students Of The 5Th Bio Scientific Grade In Mathematics. Opción [Internet]. 13 de agosto de 2019 [citado 6 de mayo de 2024];350:907-2. Disponible en: https://www.produccioncientificaluz.org/index.php/opcion/article/view/30772