Bratanych O, Skydan S, Leonardos M. SELF-DIRECTED LEARNING OF ENGLISH FOR SPECIFIC PURPOSES (BUSINESS ENGLISH) AS POWERFUL PEDADOGICAL TOOL IN THE CONTEXT OF ECONOMIC UNIVERSITY. SJPU [Internet]. 2017Dec.28 [cited 2024May3];25(6):117-25. Available from: http://pnap.ap.edu.pl/index.php/pnap/article/view/209