Seo, Hyeon Sik, and YoungJun Kim. “Intangible Assets Investment and firms’ Performance: Evidence from Small and Medium-Sized Enterprises in Korea”. Journal of Business Economics and Management 21, no. 2 (March 3, 2020): 421-445. Accessed November 23, 2024. https://bme.vgtu.lt/index.php/JBEM/article/view/12022.