Syofyan, H., & Fitra, H. (2025). The Effect of Capital Structure, Sales Growth, Cash Turnover, and Firm Size on Profitability Mediated by Operational Effiency: Evidance from Healthcare Industry Listed on IDX. Jurnal Informatika Ekonomi Bisnis, 7(4), 802-810. https://doi.org/10.37034/infeb.v7i4.1290