Tadena, M.D., Herrera, M.U. and Lacuesta, T.D. 2004. Determination of surface state energy position of silicon in MOS structure using surface photovoltage (SPV) spectroscopy. Proceedings of the Samahang Pisika ng Pilipinas, 22(1), SPP-2004-PA-11. URL: https://proceedings.spp-online.org/article/view/SPP-2004-PA-11.