Vasileva, Rumelina, Ivanka Vasileva Yankova, & Boryana Dimitrova Hadzhieva. " ELEARNING FOR PROFESSIONALS – “VOGUE” TREND OR AN UNAVOIDABLE ALTERNATIVE?!." Qualitative and Quantitative Methods in Libraries [Online], 9.3 (2020): 409-424. Web. 28 Nov. 2020