Ipsilandis, Pandelis, Konstantinos Kokkinos, and Nicholas Samaras. “A Roadmap for European Universities Policy Recommendation to Achieve HEI Sustainability: The Case of INVEST EU Alliance”. ESI Preprints (European Scientific Journal, ESJ) 25 (January 13, 2024): 170. Accessed April 29, 2026. https://esipreprints.org/index.php/esipreprints/article/view/749.