Korkmaz, Saadet Deniz, Bahadir Ayas, Eren Can Aybek, and Suat Pat. 2018. “Evaluating the Gifted Students’ Understanding Related to Plasma State Using Plasma Experimental System and Two-Tier Diagnostic Test”. Journal of Education in Science, Environment and Health 4 (1):46-53. https://jeseh.net/index.php/jeseh/article/view/103.