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operational control . Militerm | riigikaitseterminite andmebaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/est,eng,rus,mul/mil/operational%20control/1/eng (02.11.2026)
operational control . Lennunduse terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/est,eng,rus,mul/len/operational%20control/1/eng (02.11.2026)