Salsabila, Annisa, and Vincentia Wahju Widajatun. “Navigating the Commodity Rollercoaster: Efficiency, Firm Size and Profitability in Mining Manufacturing under Price Volatility (2020-2024)”. Dinasti International Journal of Economics, Finance & Accounting 6, no. 4 (October 4, 2025): 3782–3795. Accessed July 7, 2026. https://dinastipub.org/DIJEFA/article/view/5490.