Development of methods for quantification and classification of gelatin in capsule shell using chemometric analysis of FTIR spectroscopic data. Bangladesh J. Sci. Ind. Res. [Internet]. 2022 Jun. 26 [cited 2026 Jul. 4];57(2):91-8. Available from: https://www.banglajol.info/index.php/BJSIR/article/view/60405