Çubukçu, Zühal, Demet Eker Özenbaş, Nilüfer Çetintaş, Derya Satı, and Ümit Yazlık Şeker. 2012. “Values That Teachers Should Have from Perspectives of Principals, Teachers, Students and Parents”. Pegem Journal of Education and Instruction 2 (1):25-38. https://doi.org/10.14527/C2S1M3.