E. E. Etim, J. E. . Asuquo, O. C. . Ngana, and G. O. . Ogofotha, “INVESTIGATION ON THE THERMOCHEMISTRY, MOLECULAR SPECTROSCOPY AND STRUCTURAL PARAMETERS OF PYRROLE AND ITS ISOMERS: A QUANTUM CHEMISTRY APPROACH ”, JCSN, vol. 47, no. 1, Mar. 2022.