Abdinazarova Xidoyatxon Oripovna, and Abdinazarov Bunyodjon Khaliqnazarovich. “Application of Non-Standard Test Tasks in Teaching the Subject of ‘Lower Amu Darya Economic District’”. Zeta Repository, vol. 20, May 2023, pp. 61-64, https://zetarepo.com/index.php/zr/article/view/1679.