QUY, Thai Duy; NGA, Phan Thi Thanh; DUNG, Nguyen Van Huy. APPLICATION OF OPTICAL MARK RECOGNITION TECHNIQUES TO SURVEY ANSWER SHEETS AT DALAT UNIVERSITY. Dalat University Journal of Science, Dalat, Vietnam, v. 11, n. 1, p. 93–103, 2021. DOI: 10.37569/DalatUniversity.11.1.791(2021). Disponível em: https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/791.. Acesso em: 10 dec. 2023.