Anggriani, C., S. Syawaluddin, A. Putra, and T. S. Goh. “Effect of Work Discipline and Employee Career Development on Work Productivity Employees PT. Star”. Management Studies and Entrepreneurship Journal (MSEJ), vol. 3, no. 6, Jan. 2023, pp. 4273-82, doi:10.37385/msej.v3i6.925.