Ajit, V., and S. Rajinder. “Relative Studies of Vibrational and Quantum Chemical Calculations on Some α, β-Unsaturated Esters and Related Molecule”. Journal of Scientific Research 15, no. 3 (August 16, 2023): 759–767. Accessed August 17, 2024. https://banglajol.info/index.php/JSR/article/view/62036.