Alfairus, Muh Qodri, Muhammad Raihan Mubaraq, and Alia Rezki Amalia. 2026. “Robust Panel Data Regression Model of Standard Error in Firm Size, Leverage, and Profitability on Firm Value (Case Study: The Indonesian Mining Sector, 2022–2024, Listed on the Indonesia Stock Exchange)”. VARIANSI: Journal of Statistics and Its Application on Teaching and Research 8 (1), 104-15. https://doi.org/10.35580/variansiunm515.