SIREGAR, Gomgom T.P.; SINAGA, Sarman; GAOL, Jonner Lumban; HUTABARAT, Lamminar; SIMANJUNTAK, Torang P. Investigating the Effect of Work Motivation, Productivity and Discipline in Improving Employee Performance: Mediating Role of Work Ethic. International Journal of Advances in Social Sciences and Humanities, [S. l.], v. 2, n. 1, p. 50–57, 2023. DOI: 10.56225/ijassh.v2i1.154. Disponível em: https://journal.srnintellectual.com/index.php/ijassh/article/view/154. Acesso em: 26 jan. 2025.