1.
Giri R, Chimouriya SP, Ghimire BR. Application of absorption of infra-red radiation and reflection spectra to distinguish different inks of same color in alteration. BIBECHANA [Internet]. 2022 Sep. 12 [cited 2024 Nov. 23];19(1-2):34-9. Available from: https://nepjol.info./index.php/BIBECHANA/article/view/46380