“EUROPEAN VOCATIONAL AND TRAINING SYSTEM - DISCUSSION ON THE POSSIBILITY OF IMPROVING EFFECTIVENESS: :”. Research Bulletins of the Faculty of Economic Sciences 1, no. 21 (January 11, 2018): 179–197. Accessed July 20, 2025. https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/77.