Kadhim Raheem, Muayad, y Lina Fouad Jawad. 2019. «The Effect Of The Perkins’ And Blythe’s Model On Mathematical Communication Among Students Of The 5Th Bio Scientific Grade In Mathematics». Opción 35 (agosto), 907-27. https://mail.produccioncientificaluz.org/index.php/opcion/article/view/30772.