Attenuated Total Reflectance-Fourier Transform I nfrared (ATR-FTIR) Spectroscopy Coupled with Principal Component Analysis and Polymerase Chain Reaction (PCR) Assay for the Detection of Porcine and Bovine Gelatins in Dental Materials. Tropical Life Sciences Research, [S. l.], v. 33, n. 2, p. 133–153, 2022. DOI: 10.21315/tlsr2022.33.2.7. Disponível em: https://ejournal.usm.my/tlsr/article/view/tlsr_vol33-no-2-2022_7.. Acesso em: 3 jul. 2024.