ÇELİKKALELİ, Öner, and Gülay ÖZSOY. “The Turkish Form of the Delaying Gratification Inventory: Validity and Reliability Studies”. International Journal of Psychology and Educational Studies 9, no. 4 (October 20, 2022): 1148–1159. Accessed December 21, 2024. https://ijpes.com/index.php/ijpes/article/view/750.