Irzaman, I., Marwan, A., Arief, A., Hamdani, R., & Komaro, M. (2016). Electrical Conductivity and Surface Roughness Properties of Ferroelectric Gallium Doped Ba0,5Sr0,5TiO3 (BGST) Thin Films. Indonesian Journal of Physics, 19(4), 119-121. https://doi.org/10.5614/itb.ijp.2008.19.4.5