MIRSOATOVA MAXLIYO SOBIROVNA. METHODS OF IMPROVING THE EFFECTIVENESS OF THE ACTIVITIES OF DEPUTY PRINCIPALS OF THE SECONDARY SCHOOL. International Multidisciplinary Journal for Research & Development, [S. l.], v. 12, n. 01, 2025. Disponível em: https://www.ijmrd.in/index.php/imjrd/article/view/2466. Acesso em: 7 oct. 2026.