Sumadiyasa, M . Sumadiyasa.
" 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" <em>Jurnal ILMU DASAR</em> [Online], Volume 8 Number 1 (30 May 2013)