GRAH, B. .; PENGER, S. . Focus, Time Management and Personal Energy of Students during Online Education. ENTRENOVA - ENTerprise REsearch InNOVAtion, [S. l.], v. 8, n. 1, p. 127–137, 2022. DOI: 10.54820/entrenova-2022-0012. Disponível em: https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/23849. Acesso em: 27 sep. 2024.