PERAKOVIĆ, Dragan; REMENAR, Vladimir; ŠAŠEK, Zdravko. Analysis of Operation and Possibilities of Improving E-Learning System in Traffic Engineering. Promet - Traffic&Transportation, [S. l.], v. 19, n. 3, p. 167–172, 2007. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2221. Acesso em: 26 aug. 2025.