Factors influencing the business value of e-government services for small and medium sized enterprisesRitso, Valter; Kindel, Kristiina; Venesaar, UrveResearch in economics and business : Central and Eastern Europe2017 / p. 41-61 The value perception of e-government services among small and medium-sized enterprises in Estonia and Denmark [Electronic resource]Ritso, Valter3rd International Conference „Economies of Central and Eastern Europe: Convergence, Opportunities and Challenges“, 12–14 June 2011, Tallinn, Estonia : conference proceedings2011 / 1-25 p. : ill. [CD-ROM]