Gülay, Ahmet, and Lale Cerrah Özsevgeç. “Determining the Creative Thinking Levels of Fourth Grade Students at Primary School: Qualitative Research Report”. Psycho-Educational Research Reviews 6, no. 2 (September 1, 2017): 48–60. Accessed April 18, 2025. https://perrjournal.com/index.php/perrjournal/article/view/275.