JANDAGHI, G.; SHATERIAN, F. Rate of validity, reliability and difficulty indices for teacher-designed exam questions in first year high school. Journal of Human Sciences, [S. l.], v. 5, n. 2, 2008. Disponível em: https://j-humansciences.com/ojs/index.php/IJHS/article/view/461. Acesso em: 22 jul. 2024.