Zekavica, Ana, Aleksandar Djordjevic, Aleksandra Vukmirovic, Jovanka Vukmirovic, & Milica Brankovic. "The Potential of The Big Data Implementation, in Serbia, in the context of Marketing Research." Management:Journal of Sustainable Business and Management Solutions in Emerging Economies [Online], 23.2 (2018): 39-48. Web. 24 Feb. 2021