Dimitrova S. THE PLACE OF BULGARIAN HIGHER EDUCATION INSTITUTIONS IN THE EUROPEAN AREA OF HIGHER EDUCATION IS UNDISPUTABLE AND THE PLEDGE IS A QUALITY EDUCATIONAL PRODUCT IN FAVOR OF THE KNOWLEDGE ECONOMY. kij [Internet]. 2021 Dec. 15 [cited 2024 Jul. 16];49(2):315-21. Available from: https://ikm.mk/ojs/index.php/kij/article/view/4600