Approval of Procedure for Sampling and Analysing of Control Samples in Course of Supervision . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/Approval%20of%20Procedure%20for%20Sampling%20and%20Analysing%20of%20Control%20Samples%20in%20Course%20of%20Supervision/1/eng (11.11.2026)