%0 Journal Article %A صفرپور دهکردی, سپیده, جوجم, پگاه %T The effect of cognitive and meta-cognitive strategies on self-concept and procrastination of first grade high school students %J Transcendent Education %V 3 %N 2 %P 49-64 %D 2023 %R 10.30495/ee.2023.1966538.1123 %U https://sanad.iau.ir/fa/Article/923589