“Theoretical Study for Vibration, Energy Gap and Thermodynamic of Tetrahydrofuran (THF) Pure and Its Derivatives in Gas Phase Base on DFT”. Indian Journal of Pure & Applied Physics (IJPAP) 63, no. 10 (October 13, 2025). Accessed May 14, 2026. https://or.niscpr.res.in/index.php/IJPAP/article/view/18207.