Volodymyr STRELTSOV and Olena STAROVA, “Formation and Implementation of State Language Proficiency Assessment in The Ukrainian Civil Service,” Proceedings of the 37th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-6-4, 30-31 May 2021, Cordoba, Spain, p 11409-11416.
Volodymyr STRELTSOV, Olena STAROVA and Aleksandr KUCZABSKIi, ”The Quality Management System of The State Language Proficiency Examination for Civil Servants: Baltic States Experience,” Proceedings of the 36th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-5-7, 4-5 November 2020, Granada, Spain, p 13284-13294.