Harahap, Vivi Ramayanti, Tunggul Sihombing, and Asima Yanty S Siahaan. 2025. “The Effect of Knowledge Sharing on the Performance of Educational Personnel at Universitas Negeri Medan”. International Journal of Business and Applied Economics 4 (1):169-84. https://doi.org/10.55927/ijbae.v4i1.13190.