Vlassopoulos, Gerasimos, Petros Karkalousos, and Niki Giannouli. “The Institution of Mentoring in Greek Vocational Education: Challenges, Benefits, and Evaluation of Collaboration”. European Scientific Journal, ESJ 570 (September 22, 2026): 781. Accessed September 23, 2026. https://eujournal.org/index.php/esj/article/view/21551.