Hamdan R, Khansa AA. The Effect of using (TRIZ) theory in the collection of basic Fourth -grade students in Social Studies An experimental study in Damascus. TUJ-A [انترنت]. 8 ديسمبر، 2019 [وثق 24 أغسطس، 2024];41(6). موجود في: https://journal.tishreen.edu.sy/index.php/humlitr/article/view/9269