Amelia, Rusyaman E, Kusuma DA, Azril. Solving Partial Differential Equations for Wave Equation Problem on Strings by Applying the Fourier Transform. EKSAKTA [Internet]. 2023 Dec. 30 [cited 2026 May 10];24(04):574-87. Available from: http://eksakta.ppj.unp.ac.id/index.php/eksakta/article/view/346