Žufan, J., Civelek, M., Hamarneh, I. ., & Kmeco, Ľubomír . (2020). THE IMPACTS OF FIRM CHARACTERISTICS ON SOCIAL MEDIA USAGE OF SMEs: EVIDENCE FROM THE CZECH REPUBLIC. International Journal of Entrepreneurial Knowledge, 8(1), 102–113. https://doi.org/10.37335/ijek.v8i1.111