Rustamov Shakhzodbek Shukhratjon ugli, and Yusupov Oybek Ulugbek ugli. “LIFE AND ACTIVITY OF TRADITIONAL SINGING ARTISTS OF FERGHANA VALLEY”. Zeta Repository, vol. 4, no. 5, May 2023, pp. 734-9, https://zetarepo.com/index.php/zr/article/view/262.