Kurenkaka Johnson Sakoma et al. 2023. Study on Synthesis of Some Azo Disperse Dyes from 1-Substituted 2-Hydroxy-6-pyridone Derivatives and Their Colour Assessment on Polyester Fabric. Recent Progress in Science and Technology Vol. 5. (Feb. 2023), 24–34. DOI:https://doi.org/10.9734/bpi/rpst/v5/3447A.