FAITH, V. N.; WURYANI, E. The Influence of Foreign Portfolio Investment and Public Ownership on Stock Price Volatility of Indonesian Energy Sector Companies (2021–2024). Surplus: Jurnal Ekonomi dan Bisnis, [S. l.], v. 5, n. 1, p. 352–366, 2026. DOI: 10.71456/sur.v5i1.2233. Disponível em: https://yptb.org/index.php/sur/article/view/2233. Acesso em: 9 nov. 2026.