Laila, Y., Febrina, R., Rahman, M. and Anggi Lubis, P. 2025. The Effect of Company Size, Net Profit Margin, and Debt to Equity Ratio on Income Smoothing in Indonesia’s Textile and Garment Sector. El-kahfi | Journal of Islamic Economics. 6, 02 (Sep. 2025), 433 - 444. DOI:https://doi.org/10.58958/elkahfi.v6i02.577.