Hartati Hartati, et al. “Fortifikasi Teh Rosella Ungu (Hibiscus Sabdariffa Linn) Sebagai Pewarna Alami Terhadap Sifat Fisikokimia Dan Organoleptik Yogurt: Fortification of Purple Rosella Tea (Hibiscus Sabdariffa Linn) As a Natural Colorant on the Physicochemical and Organoleptic Properties of Yogurt”. JURNAL TRITON, vol. 16, no. 1, Apr. 2025, pp. 188-9, doi:10.47687/jt.v16i1.936.