Sumadiyasa, M. 2013 May 30. Influence of Nd Substitution for Ca on Formation of 2223 Phase in the Superconductors (Bi,Pb)-Sr-Ca-Cu-O System: (Bi1.4Pb0.6)Sr2(Ca2-xNdx)Cu3O10+δ. Jurnal ILMU DASAR. [Online] 8:1