Begdullaev , S. N. “I.YUSUPOV SHIǴARMALARINDA BETLIK EMES FEYIL TOPLAMLARINIŃ QOLLANILIWI”. RESEARCH AND EDUCATION, vol. 2, no. 4, Apr. 2023, pp. 116-22, https://researchedu.org/index.php/re/article/view/3211.