SHONAZAROV JAMSHID SHUKHRATOVICH. PRINCIPLES OF MANAGEMENT EFFICIENCY IMPROVEMENT. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 11, n. 06, p. 237–240, 2024. Disponível em: https://eijmr.org/index.php/eijmr/article/view/1754. Acesso em: 20 aug. 2026.