คล่องบุญจิต ส. Temperature Estimation for Heat Conduction in A 1-D Thin Plate: Study of The Effect of Boundary Temperature Changing With A Step Function. Eng. & Technol. Horiz. [internet]. 2018 Mar. 29 [cited 2025 Apr. 14];35(1):1-7. available from: https://ph01.tci-thaijo.org/index.php/lej/article/view/240162