“Influence of Electron Donating and Electron Withdrawing Substituents on the Structural Electronic Spectroscopic and Nonlinear Optical Properties of Liquid Crystalline Molecules: A DFT and TD DFT Investigation Based on Published Evidence Through 2025”, PCJAICT, vol. 1, no. 3, pp. 49–60, Jul. 2026, doi: 10.64880/pcjaict.v1i3.06.