The surface fractal investigation of doped polyaniline (emeraldine salt) - Garcia, Rodeliza S.; Guingab, Maria Isabel; Villahermosa, Aaron Carlo U.; Sotto, Meredith Anne C.; Catedral, Malou D.; Tapia, Alvin Karlo G.; Sarmago, Roland V. (Proceedings of the 23rd Samahang Pisika ng Pilipinas Physics Congress, 2005)