Saidova Hilolaxon Rashidjon Qizi. METHODS BASED ON THE MODEL OF EDUCATIONAL INSTITUTION IMPROVEMENT OF THE EDUCATIONAL QUALITY CONTROL SYSTEM. Euro. J. Res. Dev. Sus. [Internet]. 2021Jun.17 [cited 2024Nov.8];2(6):53-6. Available from: https://scholarzest.com/index.php/ejrds/article/view/952