Simamora, Grace Angelika, Khairunnisak, Hery Syahrial, and Tohap Parulian Sihombing. 2025. “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 3 (4):50-66. https://doi.org/10.61402/sajmr.v3i4.493.