Rumahorbo, A. L. and Febriansyah, H. (2025) “Evaluating the Blade Leadership Development Program in Supporting PT Bukit Asam’s Business Transformation”, Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 8(3), pp. 15137-15149. doi: 10.31538/iijse.v8i3.8709.