Legal, Library, and Accounting Barriers of e-Books for e-Learning during COVID-19 at Polytechnic in Pozega. ENTRENOVA - ENTerprise REsearch InNOVAtion, [S. l.], v. 8, n. 1, p. 138–145, 2022. DOI: 10.54820/entrenova-2022-0013. Disponível em: https://ojs.srce.hr/index.php/entrenova/article/view/23850. Acesso em: 19 aug. 2025.