Nguyen DH, Phạm VQ. Development of functional thinking for students through teaching chapter "Expliance functions, code functions and logarit functions” - Calculus 12. Dong Thap University Journal of Science [Internet]. 2023 Sep. 17 [cited 2024 Sep. 19];12(03S):85-99. Available from: https://dthujs.vn/index.php/dthujs/article/view/1266