Xalilov Hikmatulla Dilshod o`g`li, and Tursunov Feruz Uktam o`g`li. “RIVOJLANAYOTGAN MAMLAKATLARDA ICHIMLIK SUVINI TOZALASH VA MUAMMOLAR”. Journal of new century innovations 43, no. 2 (January 4, 2024): 184–189. Accessed February 17, 2025. https://newjournal.org/new/article/view/10505.