Ryabtsev indeksi yordamida Surxondaryo viloyati mahalliy byudjet daromadlar bazasining tarkibiy o’zgarish samaradorligini aniqlash. ICNSHS. 2024;1(3):55-60. Accessed April 22, 2026. https://universalconference.us/universalconference/index.php/ICNSHS/article/view/855