2023. Physicochemical Properties, Antioxidant Activity and Organoleptic of Yogurt with The Addition of Red Dragon Fruit Juice (Hylocereus polyrhizus). Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan. 11, 3 (Oct. 2023), 141–152. DOI:https://doi.org/10.29244/jipthp.11.3.141-152.