Hendro, H., Djamal, M., Hidayat, R., Kurnia, D. and Buchari, B. (2016) “Effect of Voltage Bias at MEH-PPV Layer on SPR Wavelength observed during in-situ Measurement Method in Polymer Light Emitting Diode”, Indonesian Journal of Physics, 22(1), pp. 11-15. doi: 10.5614/itb.ijp.2011.22.1.2.