Pupavac, Justin, Drago Pupavac, and Antun Marinac. “Relationship Among Work Contract Satisfaction, Job Satisfaction, and Productivity: An Analysis in Hotel Industry in Croatia”. Balkans Journal of Emerging Trends in Social Sciences 5, no. 1 (June 30, 2022): 48–58. Accessed June 29, 2025. https://balkans-jetss.org/index.php/index_bjetss/article/view/78.