Luu TC, Dinh TB, Nguyen TPM, Pham HT. Determination of Temperature Gradient and Spectrum in the Mold’s Core and Wall by Solving the Differential Equations Using Wolfram Mathematica Software. old [Internet]. 2019 Jun. 15 [cited 2025 Aug. 2];(135B):18-22. Available from: https://jst.vn/index.php/old/article/view/636