2021. PHYSICAL PROPERTIES OF NOVEL α-Fe2O3/NiO HETEROSTRUCTURES THROUGH IMMERSION/ SOL–GEL SPIN COATING METHOD: DIFFERENT DEPOSITION NUMBERS OF NiO LAYER. Jurnal Teknologi. 83, 5 (Aug. 2021), 19–26. DOI:https://doi.org/10.11113/jurnalteknologi.v83.16793.