Afiza, A., A. N. Fatyandri, and E. S. Muchsinati. “The Role of Employee Engagement and Flexible HRM in Improving Employee Performance”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 9, no. 2, May 2026, pp. 11246-61, https://e-journal.uac.ac.id/index.php/iijse/article/view/9616.