Husein S, Permana RA, Amalia P, Nusantari CS. Functional Group Profiling of Gelatin-Based Transparent Capsule Shells Using FTIR-ATR Spectroscopy. J. Sains Nat. [Internet]. 2026 Jun. 9 [cited 2026 Jun. 22];16(2):50-61. Available from: https://ejournalunb.ac.id/JSN/article/view/976