Boboqulov Baxtiyor Kamol o’g’li. “SUV OBYEKTLARINING SUVNI MUHOFAZA QILISH”. Scientific Impulse 2, no. 16 (December 30, 2023): 55–57. Accessed November 24, 2024. http://nauchniyimpuls.ru/index.php/ni/article/view/13571.