Vasić, Dušan, Aleksandra Stojković, and Bojan Zdravković. “Integrated Educational System – Pure Experiment or Model for the Future”. ENTRENOVA - ENTerprise REsearch InNOVAtion 3, no. 1 (October 31, 2017): 143–151. Accessed May 18, 2024. https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/14064.