Kostrubjak Vasyl' Leonidovych

Additional Sources

• https://www.facebook.com/groups/327507759373344/posts/882512513872863/
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• https://www.facebook.com/groups/346118027537141/posts/905179281631010/
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• https://www.facebook.com/groups/327507759373344/posts/894813709309410/
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• https://www.facebook.com/groups/327507759373344/posts/945073974283383/