PERGESERAN SUHU KRITIS SUPERKONDUKTOR Bi-Pb-Sr-Ca-Cu-O PADA MEDAN MAGNET TINGGI[The Shift In Critical Temperature Of Bi – Pb – Sr – Ca – Cu – O Superconductors In High Magnetic Field] - Agung Imaduddin; Sigit Dwi Yudanto; Bintoro Siswayanti; Hendrik Hendrik (National Research and Innovation Agency (BRIN), 2014)