Roswiem, A. P., & Mustaqimah, D. N. (2020). 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, 2(1), 30-39. https://doi.org/10.18517/ijhr.2.1.30-39.2020