Chaudhary, S., & Singh, S. (2021). Motivation: An important tool in the workplace. International Journal of Advanced Research in Management and Social Sciences, 10(2), 23-31.
Davis, K., & Newstrom, J. W. (2006). Perilaku dalam organisasi. Jakarta: Erlangga.
Hamzah Zakub, Menuju Keberhasilan, Manajemen dan Kepemimpinan, Bandung, CV Diponegoro, h.125
Hellriegel, D., & Slocum, J. W. (2010). Organizational behavior. Mason, OH: South-Western/Cengage Learning.
Ivancevich, J. M., & Matteson, M. T. (2011). Organizational behavior and management. New York: McGraw-Hill.
Komang Ardana, Ni Wayan Mujiati, dan Agung Ayu Sriathi, Perilaku Organisasi, Yogyakarta; Graha Ilmu, 2009, h.101-102
Northouse, P. G. (2021). Leadership: Theory and Practice (8th Ed.). Los Angeles: Sage Publications.
Nurdin, A. (2020). Disiplin Kerja dalam Meningkatkan Kinerja Pegawai. Jurnal Ilmiah Administrasi Publik dan Bisnis, 7(1), 1-12.
Randler, C., & Frech, D. (2011). Correlation between morningness--eveningness and academic achievement of university students. European Journal of Psychology of Education, 26(3), 351-361.
Robbins, S. P., & Coulter, M. (2012). Manajemen. Jakarta: Salemba Empat.
Srivastava, S., & Purang, P. (2016). Time management and its impact on employee performance: An empirical study. International Journal of Management Science and Business Administration, 2(6), 41-51.