BAL, A. P. Primary school students’ views and challenges on performance task preparation process in mathematics course. Pegem Journal of Education and Instruction, [S. l.], v. 2, n. 1, p. 11–24, 2012. DOI: 10.14527/C2S1M2. Disponível em: https://pegegog.net/index.php/pegegog/article/view/C2S1M2. Acesso em: 1 aug. 2025.