[1]
Giri, R., Chimouriya, S.P. and Ghimire, B.R. 2022. Application of absorption of infra-red radiation and reflection spectra to distinguish different inks of same color in alteration. BIBECHANA. 19, 1-2 (Sep. 2022), 34–39. DOI:https://doi.org/10.3126/bibechana.v19i1-2.46380.