AKADEMIK LITSEY O‘QUVCHILARINI MATEMATIKA FANIDAN MILLIY SERTIFIKAT IMTIHONLARIGA TAYYORLASHDA IDC KITOBLARINING SAMARALARI. journal [Internet]. 2026 Jun. 16 [cited 2026 Aug. 1];95(2):493-9. Available from: https://alpharesearchs.com/index.php/obr/article/view/2444