Sourse : https://imzo.gov.ua/2021/01/20/lyst-imzo-vid-19-01-2021-22-1-10-83-pro-perelik-mizhnarodnykh-vseukrains-kykh-naukovo-praktychnykh-konferentsiy-zdobuvachiv-vyshchoi-osvity-i-molodykh-uchenykh/

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