قاسم ر. . (2020) “A Degree that Enables Basic Education Teachers to have the Necessary Skills to Use Problem Solving Method (A field study by a sample of teachers from schools in Lattakia city)”, Tishreen University Journal- Arts and Humanities Sciences Series, 42(4). Available at: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/9800 (Accessed: 24November2024).