Ananda, Muhammad Risqi, Muhammad Lathief Ilhamy Nasution, and Khairina Tambunan. 2025. “The Influence of Free Time and Job Satisfaction on Casual Employees’ Performance in Serving Customers at the JW Marriott Hotel Medan”. Economic: Journal Economic and Business 4 (4):787-99. https://doi.org/10.56495/ejeb.v4i4.1335.