Kučírková, L., Kučera, P. and Vostrá Vydrová, H. (2012) “A COMPARISON OF STUDY RESULTS OF BUSINESS ENGLISH STUDENTS IN E-LEARNING AND FACE-TO-FACE COURSES”, Journal on Efficiency and Responsibility in Education and Science, 5(3), pp. 173–184. doi: 10.7160/eriesj.2012.050306.