Zulkarnain, Z., Pitriyani, P. and Halim, A. (2022) “Work Ethics, Progressive Discipline, and Work Engagement on Job Satisfaction of Labuhanbatu District Education Service Employees”, Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 5(2), pp. 919-935. doi: 10.31538/iijse.v5i2.3927.