ROSWIEM, A. P.; MUSTAQIMAH, D. N. The Identification of Gelatin source in Toothpaste products using Combination of Attenuated Total Reflection-Fourier Transform Infrared (ATR-FTIR) Spectroscopy and Chemometrics. International Journal of Halal Research, v. 2, n. 1, p. 30-39, 27 Jun. 2020.