SAIDOVA HILOLAXON RASHIDJON QIZI. METHODS BASED ON THE MODEL OF EDUCATIONAL INSTITUTION IMPROVEMENT OF THE EDUCATIONAL QUALITY CONTROL SYSTEM. European Journal of Research Development and Sustainability, [S. l.], v. 2, n. 6, p. 53-56, 2021. Disponível em: https://scholarzest.com/index.php/ejrds/article/view/952. Acesso em: 8 nov. 2024.