Nguyễn , Trung Hiếu. “Dạy học hàm số Logistic ở Mĩ”.
Ho Chi Minh City University of Education Journal of Science
15, no. 1 (September 20, 2019): 60. Accessed August 8, 2026. https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/156.