Sofyaningsih, Mira, and Iswahyudi Iswahyudi. 2018. “Microencapsulation of Red Dragon Fruit Skin Extract With Spray Drying Technique”. ARGIPA (Arsip Gizi Dan Pangan) 3 (1). Jakarta, Indonesia:1-7. https://doi.org/10.22236/argipa.v3i1.2376.