Mamatov Pahlavon Urayimjon òģli. 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. eijmr 2025, 12, 429-430.