M. Viterouli, D. Belias, A. Koustelios, and N. . Tsigilis, “Validity and reliability assessment of the transformative learning outcomes and processes (TROPOS) survey in public sector work-related learning”, Serb J Management, vol. 20, no. 2, pp. 413–428, Oct. 2025, Accessed: Jul. 12, 2026. [Online]. Available: https://asistent.ceon.rs/index.php/sjm/article/view/53336