3. Natural Dyes as a Photosensitizer from Dragon Fruit (Hylocereus polythizus) [featured_image] Download Version Download 421 File Size 3.75 MB File Count 1 Create Date 30 Juni 2023 Last Updated 30 Juni 2023 3. Natural Dyes as a Photosensitizer from Dragon Fruit (Hylocereus polythizus)