@article{ author = {Hussien, Shimaa, moustafa, hussien, H. Amin, Nabil, A. Ibrahima, Magdy, Ibrahima, ELShimaa}, title = {TD-DFT Calculations, Electronic Structure, Biological Activity, NBO, NLO Analysis and Electronic Absorption Spectra of Some 3-Formylchromone Derivatives}, journal = {Journal of Physical & Theoretical Chemistry}, year = {2018}, volume = {15}, number = {2}, pages = {47-78}, doi = {} }