Sudarmi S, Subagyo P, Susanti A, Wahyuningsih AS. Simple Extraction of Dragon Fruit (Hylocereus polyrhizus) Peel as Natural Dye Colorant. Eksergi [Internet]. 2015 Jul. 9 [cited 2025 Jul. 19];12(1):05-7. Available from: https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/953