Raja, A.A.S., Novi Febrianti and Ardiansyah , R. 2022. Pengembangan E-Booklet Aktivitas Antioksidan Krim Sari Buah Naga Merah (Hylocereus polyrhizus) sebagai Materi Pengayaan Bioproses Sel : Developing The Biology E-booklet based on Antioxidant Activity Of Red Dragon Fruit (Hylocereus polyrhizus) for Bioprocess Cell enrichment material . JURNAL BIOSHELL. 11, 2 (Oct. 2022), 113–122. DOI:https://doi.org/10.56013/bio.v11i2.1656.