Mamatov Pahlavon Urayimjon òģli 2025. STAGES OF DEVELOPMENT OF THE SPORT OF VOLLEYBALL AND ITS POPULARITY ON A GLOBAL SCALE Mamatov Pahlavon Urayimjon òģli Teacher of the National Research University "Tashkent Institute of Irrigation and Agricultural Mechanization Engineers". Abstract: This a. Ethiopian International Journal of Multidisciplinary Research. 12, 06 (Jun. 2025), 429–430.