BAŞBOĞAOĞLU, U.; DEMIR, M. The validity and reliability study of the attitude scale for the efficacy of performance tasks used for primary school students. Pegem Journal of Education and Instruction, [S. l.], v. 1, n. 2, p. 23–30, 2011. DOI: 10.14527/C1S2M3. Disponível em: https://pegegog.net/index.php/pegegog/article/view/C1S2M3. Acesso em: 1 aug. 2025.