Zulfiya Kannazarova, Ashirbek Muratov. Assessing The Effectiveness Of The Improved Horizontal Drainage System In Syrdarya Region. ajahi [Internet]. 2025 Oct. 31 [cited 2026 Apr. 12];5(10):72-6. Available from: https://www.theusajournals.com/index.php/ajahi/article/view/7624