Kruglova, Nataliia V., and Oleksandr O. Dykhovychnyi. “SELECTING A MATHEMATICAL MODEL FOR ANALYSIS OF TEST ITEMS OF THE TYPE ‘EMBEDDED ANSWERS’ FOR MATHEMATICAL DISCIPLINES”. Information Technologies and Learning Tools 87, no. 1 (March 1, 2022): 166–184. Accessed April 11, 2026. https://journal.iitta.gov.ua/index.php/itlt/article/view/4487.