2024-10-212024-10-21https://repoemc.ukm.my/handle/123456789/15970kaedah sol-gelBaCeO terdop Ybkestabilan mekanikmikrosrukturYb-doped BaCeOHeat Treatment and Characterization of Yb Doped Barium Cerate Prepared Via Sol-Gel TechniqueJournal Article