YASEMIN KATRANCI; SENA YILDIZ. Geometry Literacy Scale (GLS): Measuring of Pre-service Mathematics Teachers’ Self-Perceived Competencies. Pegem Journal of Education and Instruction, [S. l.], v. 16, n. 2, p. 1416–1442, 2026. Disponível em: https://pegegog.net/index.php/pegegog/article/view/5307. Acesso em: 13 sep. 2026.