Detection of Pork Gelatin in Jelly Candy Using Fourier Transform Infrared (FTIR) and Polymerase Chain Reaction (PCR)Jariyah, Ratna Yulistiani, Shelma Wharda Afdilah and Kusuma Wardhani Mas’udahE3S Web Conf., 328 (2021) 01006DOI: https://doi.org/10.1051/e3sconf/202132801006