Valera - Latest News 2026-07-22T13:31:12+00:00 urn:uuid:39b4a860-a76e-4c79-846f-80e85d5de11e Itermpapers.org conducts the students’ competition of research works “The perspective” urn:uuid:18d6de0b-65bf-4607-4d3a-e7b828c61d2a 2012-09-14T12:41:28+00:00