Abdul, D. A., & Hussain, F. H. (2019). Microwave-assisted Synthesis of Some New N, N`-Bis-[(2-hydroxy- napthalene-1-yl) Substituted Phenyl-methyl] 4,4`-diaminodiphenyl- Sulphone. EURASIAN JOURNAL OF SCIENCE AND ENGINEERING, 4(4), 48-57. https://doi.org/10.23918/eajse.v4i4p48