Mladenović, Dušan, and Anida Krajina. “Knowledge Sharing on Social Media: State of the Art in 2018”. Journal of Business Economics and Management 21, no. 1 (January 14, 2020): 44-63. Accessed November 20, 2024. https://jau.vgtu.lt/index.php/JBEM/article/view/11407.