Gaffarov Bohodir Hamza ugli, Artikboyev Khusniddin Bakriddinovich and Norkulov Bahodir Musulmonovich 2025. WASTEWATER SYSTEM PROBLEMS, ANALYSIS AND MODERNIZATION STRATEGIES (ON THE EXAMPLE OF THE CITY OF SAMARKAND). Ethiopian International Journal of Multidisciplinary Research. 12, 12 (Dec. 2025), 1066–1069.