Implementation of e-invoicing principles in Estonian local governmentsPappel, Ingrid; Pappel, Ingmar; Tampere, Terje; Draheim, DirkProceedings of the 17th European Conference on Digital Government (ECDG) : Military Academy, Lisbon, Portugal, 12-13 June 20172017 / p. 127-135 : ill http://www.scopus.com/inward/record.uri?eid=2-s2.0-85028462055&partnerID=40&md5=90db5a1632aa8070dc9d7ae92357ae5f

TTÜ mainekampaania 2014Tampere, TerjeMente et Manu2014 / lk. 9 : fot https://artiklid.elnet.ee/record=b2668226*est