Јаковлев, Златко, Цане Котески, and Душица Матета Гигова. 2017. “МЕНАЏМЕНТ НА УСЛУЖНА ДЕЈНОСТ”. Challenges of Tourism and Business Logistics in the 21st Century 2 (1): 151-59. https://js.ugd.edu.mk/index.php/YFNTS/article/view/1770.