Hadianto, Bram, Hendrik Hendrik, and Trishya Yuwana. “Does The Efficient Market Theory In The Weak Form Exist? Evidence From Indonesia”. Jurnal Manajemen Indonesia 21, no. 2 (August 30, 2021): 183–190. Accessed July 12, 2025. https://journals.telkomuniversity.ac.id/ijm/article/view/2703.