Yurtseven, Nihal, and Selçuk Doğan. “Structural Relationships Among Academic Procrastination, Academic Motivation, and Problem Solving Skill in Prep Class College Students”. Pegem Journal of Education and Instruction 9, no. 3 (June 21, 2019): 849–876. Accessed July 1, 2025. https://www.pegegog.net/index.php/pegegog/article/view/pegegog.2019.027.