Halal Authentication of Gelatin: A Bibliometric Review of FTIR Spectroscopy and PCR Techniques. Malaysian Journal of Science Health & Technology, [S. l.], v. 12, n. 1, 2026. DOI: 10.33102/mjosht.567. Disponível em: https://mjosht.usim.edu.my/index.php/mjosht/article/view/567. Acesso em: 24 apr. 2026.