Syofyan, H. and 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), pp. 802-810. doi: 10.37034/infeb.v7i4.1290.