NIKOLIĆ, Ognjen. Entrepreneurs’ Preferences Towards Online Market Research Packages: А Discrete Choice Analysis. Yugoslav Journal of Operations Research, [S.l.], v. 34, n. 2, p. 229-244, nov. 2023. ISSN 2334-6043. Available at: <https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1238>. Date accessed: 05 dec. 2024. doi: https://doi.org/10.2298/YJOR230815026N.