Ermanbetova Shohsanam Bozorboevna. “UZUN SOCHINGNI CHAYDINGMU NAMANGON SOYIDA, DILBAR”. International Engineering Journal For Research & Development 5, no. CONGRESS (October 12, 2020): 4. Accessed November 29, 2020. http://iejrd.com/index.php/ /article/view/1208.