Popović, M.
(2016).
 Concept of expert system for modal split in transportation planning.
<em>Yugoslav Journal Of Operations Research, 16</em>(1).
Retrieved from <a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/254" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/254</a>