Djuarni, Wenny, et al. “ANALYZING FIRM PROFITABILITY IN EVALUATING FINANCIAL PERFORMANCE: EVIDENCE FROM AN INDONESIAN MANUFACTURING COMPANY”. El-Ecosy : Jurnal Ekonomi Dan Keuangan Islam, vol. 6, no. 2, Aug. 2026, pp. 235-52, https://jurnal.unsur.ac.id/index.php/elecosy/article/view/6657.