Approval of Public Procurement Rules for Building Design and Construction Work . EKI terminibaas Esterm. Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//esterm/Approval%20of%20Public%20Procurement%20Rules%20for%20Building%20Design%20and%20Construction%20Work/1/eng (12.11.2026)