DILBAR KARSHIYEVA. FORM AND CONTENT OF QUALIFICATION OPERATIONS BASED ON PROFESSIONAL COMPETENCE. European Journal of Interdisciplinary Research and Development , [S. l.], v. 10, p. 449–459, 2022. Disponível em: http://ejird.journalspark.org/index.php/ejird/article/view/312. Acesso em: 19 apr. 2025.