Usmanova Zulfia Ilhomovna, Jabborova Aziza Babirovna. “USING PISA TASKS TO IMPROVE STUDENTS’ MATHEMATICAL LITERACY”. Confrencea 12, no. 12 (December 19, 2023): 201–204. Accessed October 13, 2026. https://confrencea.org/index.php/confrenceas/article/view/1072.