Djanibekov Abdusalom. QUALIFICATION EDUCATION IN THE SYSTEM OF CONTINUOUS PROFESSIONAL DEVELOPMENT PROBLEMS OF ENSURING EFFICIENCY. IEJRD - International Multidisciplinary Journal [Internet]. 2021 Jun. 28 [cited 2026 May 7];6(ISPCIEI):3. Available from: http://iejrd.com/index.php/iejrd/article/view/2158