SIMAMORA, Grace Angelika; KHAIRUNNISAK; SYAHRIAL, Hery; SIHOMBING, Tohap Parulian. The Effect of Training and Employee Engagement on Librarian Performance at The University of North Sumatra Library. SAJMR : Southeast Asian Journal of Management and Research, [S. l.], v. 3, n. 4, p. 50–66, 2025. DOI: 10.61402/sajmr.v3i4.493. Disponível em: https://journal.yayasanpad.org/index.php/sajmr/article/view/493. Acesso em: 30 mar. 2026.