Petan, Olga, Ljubinka Sandjakoska, and Atanas Hristov. 2021. “HOW DATA ENGINEERING AND BIG DATA ANALYTICS CANCONTRIBUTE INTO INTRODUCING INTELLIGENCE IN BUSINESS: A CASE STUDY”. Balkan Journal of Applied Mathematics and Informatics 4 (1), 59-67. https://js.ugd.edu.mk/index.php/bjami/article/view/4089.