Çaycı, Barış, and Gizem Tabaru Örnek. “Effect of Stem-Based Activities Conducted in Science Classes on Various Variables”. Asian Journal of Education and Training 5, no. 1 (March 28, 2019): 260–268. Accessed December 4, 2024. https://mail.asianonlinejournals.com/index.php/EDU/article/view/413.