ERGEN, Y.; ELMA, C. Development of Teacher Academic Optimism Scale: The validity and reliability study. Pegem Journal of Education and Instruction, [S. l.], v. 8, n. 1, p. 69–90, 2017. DOI: 10.14527/pegegog.2018.004. Disponível em: https://www.pegegog.net/index.php/pegegog/article/view/pegegog.2018.004. Acesso em: 26 jul. 2026.