Sabil, S., Hakim, L., Lahat, M.A. and Rosento, R. 2023. The Role of Employee Welfare in Improving Work Productivity in Service Companies . West Science Interdisciplinary Studies. 1, 12 (Dec. 2023), 1553–1561. DOI:https://doi.org/10.58812/wsis.v1i12.526.