Temporn Sookawee. (2005) Effect of manganese and iron doping on the properties of strontium bismuth tantalale ceramics prepared by auto-combustion of citrate-nitrate gel process. Mahidol University,:ม.ป.ท.Temporn Sookawee. 2005. Effect of manganese and iron doping on the properties of strontium bismuth tantalale ceramics prepared by auto-combustion of citrate-nitrate gel process. ม.ป.ท.:Mahidol University,;Temporn Sookawee. Effect of manganese and iron doping on the properties of strontium bismuth tantalale ceramics prepared by auto-combustion of citrate-nitrate gel process. ม.ป.ท.:Mahidol University, 2005. Print.