Jalut, Laura, 		Suharta, Wayan, AND 		Windaryoto, Windaryoto.
" Effect of Variation Substitution of Nd and Eu on the Crystal Structure of Y-124 Superconductor (Y1-x-yNdxEuyBa2Cu4O8??)" <em>BULETIN FISIKA</em> [Online], Volume 23 Number 2 (29 August 2021)