Herawati et al. 2026. Pengolahan Teh Rosella Dengan Penambahan Jahe Merah, Serai, Dan Kayu Manis. Journal of Food Safety and Processing Technology (JFSPT). 4, 1 (Oct. 2026), 283–294. DOI:https://doi.org/10.30587/jfspt.v4i1.11694.