Võ Nguyễn Hương Giang and Vũ Thanh Nguyên (2006) “Using Fuzzy System and Neural Network to Support Marketing Decision”, Journal of Technical Education Science, 1(2), pp. 14–19. Available at: https://www.jte.edu.vn/index.php/jte/article/view/962 (Accessed: 7 April 2026).