“Physicochemical Properties, Antioxidant Activity and Organoleptic of Yogurt With The Addition of Red Dragon Fruit Juice (Hylocereus Polyrhizus)”. 2023. Jurnal Ilmu Produksi Dan Teknologi Hasil Peternakan 11 (3): 141-52. https://doi.org/10.29244/jipthp.11.3.141-152.