DEVELOPMENT OF PROFESSIONAL COMPETENCE OF THE HEAD OF PRESCHOOL EDUCATION ORGANIZATION AS A SCIENTIFIC PROBLEM. European International Journal of Multidisciplinary Research and Management Studies, [S. l.], v. 3, n. 07, p. 104–107, 2023. DOI: 10.71337/inlibrary.uz.eijmrms.22626. Disponível em: https://inlibrary.uz/index.php/eijmrms/article/view/22676. Acesso em: 11 jun. 2026.