Usman, A., Alimuddin, A., Hidayat, N., Sultan, N. M. and Muthmainnah, M. (2026) “Comparative Analysis of Activity-Based Costing Implementation: Developed vs Developing Countries”, Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 9(1), pp. 9034-9045. doi: 10.31538/iijse.v9i1.9107.