Abdullah, A. (2020). Relationship the Work Culture and Training Programs Within Performance. International Journal of Progressive Sciences and Technologies, 20(1), 92-101.
Allen, N. J., & Meyer, J. P. (1990). The Measurement and Antecedents of Affective, Continuance and Normative Commitment to The Organization. Journal of Occupational Psychology, 63(1), 1-18.
Armstrong, M. (2009). Armstrong's Handbook of Performance Management: An Evidence-based Guide to Delivering High Performance. London: Kogan Page Publishers.
Bartel, A. P. (1994). Productivity Gains from The Implementation of Employee Training Programs. Industrial Relations: a Journal of Economy and Society, 33(4), 411-425.
Bass, B. M., & Vaughan, J. A. (1966). Training in Industry: The Management of Learning. Belmont CA: Wadsworth.
Basuki, S., Perdinanto, P., & Hamid, A. (2020). Effect of Strengthening Supervisory Training on Principal Competence. Utopía y Praxis Latinoamericana, 25(6), 353-364.
Bernardin, H. John dan EA Russel. (1998). Human Resources Management: An Experiental Approach. New York: McGraw-Hill Inc.
Blackburn, D. (2009). Socio-cultural leadership: The Art of Restructuring Schools through Research-Based Principal Leadership. NSW: Booktopia Pty Ltd
Ofoegbu, F. I., Clark, A. O., & Osagie, R. O. (2013). Leadership Theories and Practice: Charting a Path for Improved Nigerian Schools. International Studies in Educational Administration (Commonwealth Council for Educational Administration & Management (CCEAM)), 41(2), 1-11.
Botha, N. (2006). Leadership in School-based Management: a Case Study in Selected Schools. South African Journal of Education, 26(3), 341-353.
Clark, D., Martorell, P., & Rockoff, J. (2009). School Principals and School Performance. Working Paper 38. National Center for Analysis of Longitudinal Data in Education research.
Cochran, William G. (1977). Sampling Technique. United States of America: John Wiley & Sons Inc.
Colquitt, J., Lepine, J. A., & Wesson, M. J. (2014). Organizational Behavior: Improving Performance and Commitment in the Workplace (4e). New York: McGraw-Hill.
Crawford, K. (2008). Continuing Professional Development in Higher Education: The Academic Perspective. International Journal for Academic Development, 13(2), 141-146.
Delbridge, A. (1982). The Macquarie Dictionary. Australia: The Macquarie Library Pty. Ltd.
Elnaga, A., & Imran, A. (2013). The Effect of Training on Employee Performance. European Journal of Business and Management, 5(4), 137-147.
Emmanouil, K., Osia, A., & Paraskevi-Ioanna, L. (2014). The Impact of Leadership on Teachers’ Effectiveness. International Journal of Humanities and Social Science, 4(7), 34-39.
Fatoni, A. (2006). Manajemen Sumber Daya Manusia. Jakarta: Rineka Cipta.
Fullan, M. (2005). Leadership & sustainability: System thinkers in action. Thousand Oaks: Corwin Press.
Irwin L. Goldstein, & Ford, J. K. (2002). Training in organizations: Needs assessment, development, and evaluation. Belmont: Wadsworth.
Gupta, B. (2012). Competency Framework for Human Resources Management. New Delhi: Publishing Company Pvt. Ltd.
Hallinger*, P. (2004). Meeting The Challenges of Cultural Leadership: The Changing Role of Principals in Thailand. Discourse: studies in the cultural politics of education, 25(1), 61-73.
Haskins, M. E., & Shaffer, G. (2011). Assessing Professional Development Program Impact. Strategic HR Review, 10(1), 15-20.
Hernandez and Boyatzis. (2009). Strategic Human Resources Management: In Health Services Organizations. Delmare: Cengage Learning Ltd.
Hersey, P. Blanchard, K. & Johnson D. E. (1996). Management of Organizational Behavior Utilizing Human Resources. Englewood Cliffs: Prentice-Hall.
Hoy, W., & Miskel, C. (2000). Educational Administration: Theory, Research and Practice. New York: McGraw Hill.
Ibrahim, A. S., & Al-Taneiji, S. (2015). Principal Leadership Style, School Performance, and Principal Effectiveness in Dubai Schools.’ International Journal of Research Studies in Education, 2(1), 41-54.
Jones, G. R., & Wright, P. M. (1992). An Economic Approach to Conceptualizing The Utility of Human Resource Management Practices. Research in Personnel and Human Resources Management, 10(27), l-29.
Kamete, Janeth M. (2014). ‘The Influence of Headmaster’s Managerial Skills on Effective School Management A Case of Public Secondary School in Mbeya Tanzania. Dissertation. The Open University of Tanzania.
Katz, R. L. (2009). Skills of an Effective Administrator. Harvard Business Review, 33(1), 33-42.
Khalid, N., Islam, D. M. Z., & Mahmoud Ahmed, M. R. (2019). Sentrepreneurial Training and Organizational Performance: Implications for Future. Humanities & Social Sciences Reviews, 7(2), 590-593. https://doi.org/10.18510/hssr.2019.7270
Khan, R. A. G., Khan, F. A., & Khan, M. A. (2011). Impact of Training and Development on Organizational Performance. Global Journal of Management and Business Research, 11(7), 1-12
King, D. (1964). Training within Organizations. UK: Travistock Publications.
Lai, T. T., Luen, W. K., Chai, L. T., & Ling, L. W. (2014). School Principal Leadership Styles and Teacher Organizational Commitment among Performing Schools. Journal of Global Business Management, 10(2), 67-75.
Landy, F. J., & Conte, J. M. (2016). Work in The 21st Century: An Introduction to Industrial and Organizational Psychology. Hoboken: John Wiley & Sons.
Leithwood, K., & Duke, D.L. (1999). A Century’s Quest to Understand School Leadership. Handbook of Research on Educational Administration. San Francisco: Jossey-Bass.
Lynton, R.P., & Pareek, U. (1967). Human Resource Management & Personnel. Home Wood IL: Irwin Inc.
Madura, J. (2007). Introduction to Business, Canada: Thomson South-Western.
Mehralian, G., Peikanpour, M., Rangchian, M., & Aghakhani, H. (2020). Managerial Skills and Performance in Small Businesses: The Mediating Role of Organizational Climate. Journal of Asia Business Studies, 14 (3), 361-377.
Mestry, R., & Grobler, B. R. (2003). The Training and Development of Principals in Managing Schools Effectively. Education as change, 7(2), 126-146.
Papulová, Z., & Mokroš, M. (2007). Importance of Managerial Skills and Knowledge in Management for Small Entrepreneurs. E-leader, Prague, 1-8.
Mukherjee, S., & MK Tyagi, D. (2013). A study of The Managerial Skills of School Principals to Assess Their Impact and Relative Importance in Driving School’s Performance. International Journal of Education and Psychological Research (IJEPR), 2(4), 1-6.
Mumford, M. D., Zaccaro, S. J., Harding, F. D., Jacobs, T. O., & Fleishman, E. A. (2000). Leadership Skills for a Changing World: Solving Complex Social Problems. The Leadership Quarterly, 11(1), 11-35.
Mumford, M. D., Troy, V., Campion, M. A., & Morgeson, F. P. (2007). The Leadership Skills Strataplex: Leadership Skill Requirements Across Organizational Levels. The Leadership Quarterly, 18, 154-166. http://dx.doi.org/10.1016/j.leaqua.2007.01.005.
Muraina, M. B. M. (2014). Principals Managerial Skills and Administrative Effectiveness in Secondary Schools in Oyo State, Nigeria. Global Journal of Management and Business Research, 14(3), 1-13.
Murphy, J., & Louis, K. S. (1999). Handbook of Research on Educational Administration. Jossey-Bass: American Educational Research Association.
Noe, R. A., Hollenbeck, J. R., Gerhart, B., & Wright, P. M. (2011). Manajemen Sumber Daya Manusia: Mencapai Keunggulan Bersaing. Jakarta: Salemba Empat.
Ogoti. (2006). Role of the Department Head in a University: A Study Report on the Need for Management Training for Academic Personnel. Training and Development Journal. June, 35-39.
Piaw, C. Y., Hee, T. F., Ismail, N. R., & Ying, L. H. (2014). Factors of Leadership Skills of Secondary School Principals. Procedia-Social and Behavioral Sciences, 116, 5125-5129.
Rivai, V., & Mulyadi, D. (2012). Kepemimpinan dan Perilaku Organisasi. Rajawali Pers: Jakarta.
Saroyan, A., & Trigwell, K. (2015). Higher Education Teachers’ Professional Learning: Process and Outcome. Studies in Educational Evaluation, 46, 92-101. DOI: 10.1016/j.stueduc.2015.03.008.
Schlechty, P. C. (1990). Schools for the Twenty-First Century: Leadership Imperatives for Educational Reform. The Jossey-Bass Education Series. San Francisco: Jossey- Bass.
Skripak, S. J. (2016) Fundamental of Business. Virginia: Pamplin College of Business and Virginia Tech Libraries.
Soetopo, H, & Soemanto, W. (1988). Kepemimpinan dan Supervisi Pendidikan. Jakarta: Bina Aksara.
Valle, R., Martin, F., Romero, P. M., & Dolan, S. L. (2000). Business Strategy, Work Processes and Human Resource Training: Are They Congruent ?. Journal of organizational behavior, 21(3), 283-297.
Waters, J. T., & Marzano, R. J. (2006). School District Leadership That Works: The Effect of Superintendent Leadership on Student Achievement. Denver^ eCO CO: Mid-continent Research for Education and Learning (McREL).
Yuniarsih, T. & Suwanto. (2008). Manajemen Sumberdaya Manusia. Jakarta: Rineka Cipta.
Yusuf, M. A., & Abiddin, N. Z. (2018). Relationship between Training and Job Performance to Enhance Human Resource Development. Educare, 11(1), 49-58.