“SOLVENT EFFECTS ON THE ELECTRONIC STRUCTURE AND NON-LINEAR OPTICAL PROPERTIES OF PYRENE AND SOME OF ITS DERIVATIVES BASED ON DENSITY FUNCTIONAL THEORY”. FUDMA JOURNAL OF SCIENCES 4, no. 4 (June 13, 2021): 236–251. Accessed September 17, 2025. http://162.254.38.185/index.php/fjs/article/view/477.