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. 2019;(135B):18-22. Accessed August 2, 2025. https://jst.vn/index.php/old/article/view/636