The Simulation of The Propagation of Electromagnetic Waves Through a Material with Various Thicknesses Using Finite Difference Time Domain (FDTD). int.jour.sci.res.mana [Internet]. 2023 Nov. 28 [cited 2024 May 20];11(11):57-61. Available from: https://ijsrm.net/index.php/ijsrm/article/view/4866