Keng You Seng, and Syahirbanun Isa. “Laplace Transform and Finite Difference Method for Solving Problems of Mechanical Systems”. Enhanced Knowledge in Sciences and Technology, vol. 4, no. 1, Aug. 2024, pp. 143-52, https://penerbit.uthm.edu.my/periodicals/index.php/ekst/article/view/14079.