Synthesis and characterization of europium (III), terbium (III) complexes and their mixture for making white light emission powderDung Duong Viet, Masa Johar, Haziq Naseer Khan and Yutzil Segura-RamírezEmergent Scientist, 7 (2023) 3DOI: https://doi.org/10.1051/emsci/2023003