Al-sharafi, H., & Rajiani, I. (2013). Promoting organizational citizenship behavior among employees-the role of leader-ship practices. International Journal of Business and Management, 8(6), 47.
Azeem, M., Taib, C., & Lazim, H. (2019). A study on mediating effect of institute reputation on relationship between in-stitute social responsibility and student loyalty: Exploring concerns in Pakistani private HEIs. Management Science Letters, 9(12), 2093-2104.
Bass, B. M., Avolio, B. J., Jung, D. I., & Berson, Y. (2003). Predicting unit performance by assessing transformational and transactional leadership. Journal of applied psychology, 88(2), 207.
Chelagat, L. J., Chepkwony, P. K., & Kemboi, A. (2015). Effect of organizational citizenship behavior on employee per-formance in banking sector, Nairobi County, Kenya. International Journal of Business, Humanities and Technolo-gy, 5(4), 55-61.
Daud, W. N. W., Rahim, M. A., & Nasurdin, A. M. (2014). Quality of Islamic leadership and organizational performance within the takaful industry in Malaysia: a conceptual study. Asian Social Science, 10(21), 135.
DeGroot, T., Kiker, D. S., & Cross, T. C. (2000). A meta‐analysis to review organizational outcomes related to charis-matic leadership. Canadian Journal of Administrative Sciences/Revue Canadienne des Sciences de l'Administra-tion, 17(4), 356-372.
Duchon, D., & Plowman, D. A. (2005). Nurturing the spirit at work: Impact on work unit performance. The leadership quarterly, 16(5), 807-833.
Ekowati, M. V. (2017). The Influence of Transformational Leadership on OCB mediated by job satisfaction and organiza-tional commitment. Dissertation. Brawijaya Univerity. Malang. PPSUB.
Elbaz, A. M., & Haddoud, M. Y. (2017). The role of wisdom leadership in increasing job performance: Evidence from the Egyptian tourism sector. Tourism Management, 63, 66-76.
García-Morales, V. J., Jiménez-Barrionuevo, M. M., & Gutiérrez-Gutiérrez, L. (2012). Transformational leadership influ-ence on organizational performance through organizational learning and innovation. Journal of business re-search, 65(7), 1040-1050.
Guimaraes, T. (1997). Assessing employee turnover intentions before/after TQM. International Journal of Quality & Re-liability Management, 14(1), 46-63.
Hakim, A. (2012). The implementation of Islamic leadership and Islamic organizational culture and its influence on Is-lamic working motivation and Islamic performance PT Bank Mu. Asia Pacific Management Review, 17(1), 77-90.
Jiang, W., Zhao, X., & Ni, J. (2017). The impact of transformational leadership on employee sustainable performance: The mediating role of organizational citizenship behavior. Sustainability, 9(9), 1567.
Luthans, F. (2011). Organizational behavior an evidence-based approach 12th edition. McGrawHill Irwin.
Muhdar, H.M., Muis, M., Yusuf, R.M., & Hamid, N. (2015). he Influence of Spiritual Intelligence, Leadership, and Or-ganizational Culture on Organizational Citizenship Behavior and Employees Performance (A Study on Islamic Banks in Makassar, South Sulawesi Province, Indonesia). The International Journal Of Business & Management 3(1), 297-314.
Hasibuan. (2016). Human Resources Management. Revision Edition. Jakarta. Bumi Aksara.
Maharani, V., & Troena, E. A. (2013). Organizational citizenship behavior role in mediating the effect of transformational leadership, job satisfaction on employee performance: Studies in PT bank Syariah Mandiri Malang east Ja-va. International Journal of Business and Management, 8(17), 1.
Milliman, J., Czaplewski, A. J., & Ferguson, J. (2003). Workplace spirituality and employee work attitudes: An explorato-ry empirical assessment. Journal of Organizational Change Management, 16(4), 426-447.
Morrow, P. C. (1997). The measurement of TQM principles and work‐related outcomes. Journal of Organizational Behav-ior: The International Journal of Industrial, Occupational and Organizational Psychology and Behavior, 18(4), 363-376.
Nawawi, H. (2006). Leadership and Organizational Effectiveness. Yogyakarta. Gadjah Madha University Press.
Nurdiana, I. (2011). Islamic Leadership, Organizational Citizenship Behavior (OCB) And Performance. Dissertation. Su-rabaya: Universitas Airlangga.
Organ, D. W. (2006). Treating employees fairly and OCB: sorting the effect of job satisfaction, organizational commit-ment and procedural justice.
Rivai, V.M.D. (2009). Leadership and Organizational Behavior. PT. Remaja Rosdakarya. Bandung
Robbins, S. (2006). Organizational Behavior: Concept, Controvertion, and Application. Prenhallindo. Jakarta.
Sani, A., Soetjipto, B. E., & Maharani, V. (2016). The effect of spiritual leadership on workplace spirituality, job satisfac-tion and ihsan behaviour (a study on nurses of aisyiah Islamic hospital in Malang, Indonesia). International Journal of Applied Business and Economic Research, 14(11), 7675-7688.
Senthamil, R., & Palanichamy, P. (2011). Transformational leadership styles and employee performance. Journal for Bloomers of Research, 3(2).
Siswanto, S., Supriyanto, A., Ni’mah, U., Asnawi, N., & Wekke, I. (2019). Does a workload influence the performance of bank employees?. Management Science Letters, 9(5), 639-650.
Solimun. (2012). Structural Generalized Structured Component Analysis. GSCA. Universitas Brawijaya. Malang.
Titisari, P. (2014). Peranan organizational citizenship behavior (OCB) dalam meningkatkan kinerja karyawan.
Wajdi & Wijayanti (2012). The Influence of Islamic Leadership, motivation to employee performance with length of working as moderating variable. Jurnal Ekonomi MSDM, 13(2), 108-115.
Yukl, G. (1998). Leadership In Organization. Penerbit Prenhallindo. Jakarta.