Şahin, Sami, and Çelebi Uluyol. “Preservice Teachers’ Perception and Use of Personal Learning Environments (PLEs)”. The International Review of Research in Open and Distributed Learning 17, no. 2 (March 1, 2016). Accessed June 18, 2024. https://www.irrodl.org/index.php/irrodl/article/view/2284.