Rattiphorn Sumang และ Theerachai Bongkarn. (2014) Fabrication of lead-free piezoectric ternaryceramics systems based on bismuth sodium titanate-bismuth potassium titanate prepared using the combustion technique. Naresuan University:ม.ป.ท.Rattiphorn Sumang และ Theerachai Bongkarn. 2014. Fabrication of lead-free piezoectric ternaryceramics systems based on bismuth sodium titanate-bismuth potassium titanate prepared using the combustion technique. ม.ป.ท.:Naresuan University;Rattiphorn Sumang และ Theerachai Bongkarn. Fabrication of lead-free piezoectric ternaryceramics systems based on bismuth sodium titanate-bismuth potassium titanate prepared using the combustion technique. ม.ป.ท.:Naresuan University, 2014. Print.