Abdurashid Abdurasulovich Nishonov. “ANALYSIS OF SOURCES IN THE 16TH CENTURY HISTORY OF THE FERGANA VALLEY”. European Journal of Humanities and Educational Advancements, vol. 3, no. 1, Feb. 2022, pp. 79-83, https://scholarzest.com/index.php/ejhea/article/view/1761.