Suryadi, Y., J. FoEh, and H. Manafe. “Employee Productivity Determination: In Work Life Balance (WLB), Work From Home (WFH), Information Technology (IT) and Work Flexibility”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 5, no. 2, July 2022, pp. 730-5, doi:10.31538/iijse.v5i2.2533.