compulsory . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/est,eng,rus/eki/compulsory/1/eng (26.10.2026)
Translations
compulsory . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/est,eng,rus,mul/esterm/compulsory/1/eng (26.10.2026)