Vu Thi Phuong Thao, and Trinh Thi Huyen Tran. “THE RESEARCH INTO THE ESTIMATION OF THE EXPECTED RETURN ON STB STOCKS USING FAMA - FRENCH THREE-FACTOR MODEL ”. UTEHY Journal of Applied Science and Technology, Vol. 19, Oct. 2018, pp. 108-14, http://tapchi.utehy.edu.vn/index.php/jst/article/view/99.