Manisha et al. 2024. Theoretical Studies on Reactivity Indices, Electronic, Optical and Thermodynamics Properties of Pentacene-Tetrapyrrole Derivatives using DFT Method. Asian Journal of Chemistry. 36, 9 (Aug. 2024), 1988–2000. DOI:https://doi.org/10.14233/ajchem.2024.31686.