Djati, S. P., & Adiwijaya, M. (2009). The Influence of the Morale and the Commitment of Administration Staff Towards the Organizational Citizenship Behavior and its Impact Towards Service Quality Performance at Private Universities in Surabaya-Indonesia. Jurnal Manajemen Dan Kewirausahaan, 11(1), pp. 20-30. https://doi.org/10.9744/jmk.11.1.pp. 20-30