Limbu, S. et al. 2024. An investigation of vibrational analysis, thermodynamics properties and electronic properties of Formaldehyde and its stretch by substituent acetone, acetyl chloride and methyl acetate using first principles analysis. BIBECHANA. 21, 1 (Mar. 2024), 23–36. DOI:https://doi.org/10.3126/bibechana.v21i1.58684.