Mikić, I. ., & Marinclin , A. . (2022). Legal, Library, and Accounting Barriers of e-Books for e-Learning during COVID-19 at Polytechnic in Pozega. ENTRENOVA - ENTerprise REsearch InNOVAtion, 8(1), 138–145. https://doi.org/10.54820/entrenova-2022-0013