Сумбаєва ЛП. COLLAGATIONS IN THE SYSTEM OF NATIONAL EDUCATION - WAYS OF DEVELOPMENT AND REFORM. vzuk [Internet]. 2019 Apr. 29 [cited 2026 Nov. 11];(1 (53):132-8. Available from: https://snku.krok.edu.ua/index.php/vcheni-zapiski-universitetu-krok/article/view/156