Gunawan, V.tran. 2025. The Surface Plasmon Polaritons at the Metal which is Sandwiched between Two Different Dielectrics (Dielectric 1/ Metal/ Dielectric 2). International Journal of Scientific Research and Management (IJSRM). 13, 06 (Jun. 2025), 100–103. DOI:https://doi.org/10.18535/ijsrm/v13i06.pe01.