BILOVUS L, HOMOTIYK O. ACTIVITIES OF THE HARWARD INSTITUTE OF UKRAINIAN STUDIES AFTER 1991 AIMED AT NATIONAL IDENTITYPRESERVATION (BASED ON THE UKRAINIAN LANGUAGE PERIODICS ASSESSMENT). gsipen [Internet]. 2021 Sep. 21 [cited 2025 Jun. 30];(1):8-25. Available from: http://gsip.wunu.edu.ua/index.php/gsipen/article/view/30