Chumaedi, M., and L. Sulistiyowati. “The Effect of Transformational Leadership and Organizational Culture on Employee Performance at PT Wijaya Gyokai Indonesia”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 9, no. 2, July 2026, pp. 16728-45, doi:10.31538/iijse.v9i2.10066.