Stupar, P. (2020). 'Suvremeno shvaćanje Marketinga 4.0', Undergraduate thesis, University North, accessed 30 January 2023, https://urn.nsk.hr/urn:nbn:hr:122:795844
Stupar P. Suvremeno shvaćanje Marketinga 4.0 [Undergraduate thesis]. Koprivnica: University North; 2020 [cited 2023 January 30] Available at: https://urn.nsk.hr/urn:nbn:hr:122:795844
P. Stupar, "Suvremeno shvaćanje Marketinga 4.0", Undergraduate thesis, University North, Koprivnica, 2020. Available at: https://urn.nsk.hr/urn:nbn:hr:122:795844