“…While the studies dealing with organizational sustainability generally focus on maintaining a certain unit or only a center, the others focus on maintaining the activities and effects of the programs in these centers (Zemke, 2013). These studies are mainly the ones such as sustainability of the campus environment (Alshuwaikhat & Abubakar, 2008;Cole, 2003;Disterheft, Caeiro, Azeiteiro & LealFilho, 2015;Kamal & Asmuss, 2013;Kurland, 2011;Lang, 2015;Levy & Marans, 2012;Lidstone, Wright 6 Sherren, 2015;LealFilho, Shiel & Paco, 2016;Lo, 2015;Mitchell, 2011;Moganadas, Corral-Verdugo & Ramanathan, 2013;Savanick, Baker & Perry, 2007;Savanick, Strong & Manning, 2008;Savelyeva & McKenna, 2011;Shriberg, 2002;Sherman, 2008;Shriberg, & Harris, 2012); evaluation of sustainability in terms of curriculum and teaching in higher education (Fisher & McAdams, 2015;Lozano, Barreiro-Gen, Lozano & Sammalisto, 2019;Stough, Ceulemans, Lambrechts & Cappuyns, 2018); sustainability in terms of student exchange (Shields, 2019); leadership (Savage, Tapics, Evarts, Wilson ve Tirone, 2015); sustainability in terms of strategy (Larrán, Herrera & Andrades, 2016;Ramísio, Pinto, Gouveia, Costa & Arezes, 2019); environmental sustainability (Piza, Aparicio, Rodríguez, Marín, Beltrán & Bedolla, 2018); sustainability in terms of vision, mission and graduate quality (Lee, Barker & Mouasher, 2013); sustainability in terms of communication (Franz-Balsen & Heinrichs, 2007) or only the ones such as at the level of case study or literature review only (Bizerril, Rosa, Carval...…”