Doloksaribu, Raja Pranatha, Arum Puspita Maharani, dan Resi Ariyasa Qadri. “Efficient Market Theory on Trial: The Case of PT Semen Indonesia”. Journal of Law, Administration, and Social Science 5, no. 1 (Januari 5, 2025): 16–33. Diakses Oktober 7, 2026. https://jurnalku.org/index.php/jolas/article/view/844.