[1]
G. T. Siregar, S. Sinaga, J. L. Gaol, L. Hutabarat, and T. P. Simanjuntak, “Investigating the Effect of Work Motivation, Productivity and Discipline in Improving Employee Performance: Mediating Role of Work Ethic”, IJASSH, vol. 2, no. 1, pp. 50–57, Feb. 2023.