Geçit, Yılmaz, and Selami Yangın. “The Cognitive Understandings of Student Teachers about Hydroelectric Plants”. Pegem Journal of Education and Instruction 2, no. 4 (December 1, 2012): 29–40. Accessed July 1, 2025. https://www.pegegog.net/index.php/pegegog/article/view/C2S4M3.