USMONOV , Maxsud; QODIROV , Farrux. THE METHODOLOGY FOR SELECTING AND INTEGRATING DATA SOURCES AND USING OFFICIAL STATISTICAL ENTERPRISE DATA, QUESTIONNAIRES, AND PROXY INDICATORS IN FORMING THE EMPIRICAL BASIS OF THE STUDY. Innovation Science and Technology, [S. l.], v. 2, n. 1, 2026. DOI: 10.5281/zenodo.18441828. Disponível em: https://ist-journal.uz/index.php/IST/article/view/548. Acesso em: 1 jun. 2026.