Attia, M.F. and Elbadawi, A.A. (2022) “The Efficacy of New Liquid Laser Dye Material – Chalcone: 1-(4-methylsulfonyl phenyl)-3-(4-N,N-dimethyl (amino phenyl)-2-propen-1-one (MSPPP)”, Orbital: The Electronic Journal of Chemistry, 14(2), pp. 82–88. doi:10.17807/orbital.v14i2.16192.