Safarov Bobomurod Sobir o’g’li. 2022. “ENCYCLOPAEDIST ALOVIDDIN ALI IBN MUHAMMAD KUSHCHI AND HIS WORK ON ‘ASTRANOMY’”. Galaxy International Interdisciplinary Research Journal 10 (2):903-10. https://internationaljournals.co.in/index.php/giirj/article/view/1423.