Şimşek, Ömer, and Taha Yazar. “Investigation of teachers’ Educational Technology Standards Self-Efficacy”. Pegem Journal of Education and Instruction 7, no. 1 (December 30, 2016): 23–54. Accessed August 21, 2025. https://www.pegegog.net/index.php/pegegog/article/view/pegegog.2017.002.