Ben Saleh, A. B., Elsunakib, T. M., & Abd-Allac, M. A. (2017). Synthesis and Characterisation of New Unsaturated Polyesters Based on 4,4’-Dihydroxy Dibenzylideneacetone. Journal of Academic Research, 9, 405-412. https://doi.org/10.65540/jar.v9i.1172