“Measuring the Efficiency of State-Owned Stocks Using Capital Asset Pricing Model (CAPM)”. JURNAL NUSANTARA APLIKASI MANAJEMEN BISNIS 9, no. 1 (April 1, 2024): 152–167. Accessed April 3, 2025. https://ojs.unpkediri.ac.id/index.php/manajemen/article/view/21162.