Kaçar, S., Ümmühan Ormancı, E. Özcan, and A. G. Balım. “Concept Cartoon Samples Integrated into Problem Based Learning in a Science Course”. Journal of Inquiry Based Activities, vol. 10, no. 2, Oct. 2020, pp. 127-45, https://ated.info.tr/index.php/ated/article/view/6.