BEKCHANOVA MOKHINUR MUZAFFAR KIZI. FUNDAMENTALS OF TESTOLOGY AND VALIDITY OF TEST TASKS. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 13, n. 4, p. 1121–1123, 2026. Disponível em: https://www.eijmr.org/index.php/eijmr/article/view/6130. Acesso em: 16 apr. 2026.