Kučírková, Lenka, Tereza Vogeltanzová, and Martina Jarkovská. “BUSINESS ENGLISH COURSES ONLINE SUPPORT”. Journal on Efficiency and Responsibility in Education and Science 4, no. 4 (December 30, 2011): 197–206. Accessed November 24, 2024. https://www.eriesjournal.com/index.php/eries/article/view/47.