Asra, Ridho, Rusdi R, Indah Kemala Fitrina, and Nessa Nessa. “Application of Red Dragon Fruit Dyes As Staining in Histological Study”. Asian Journal of Pharmaceutical Research and Development 9, no. 6 (December 15, 2021): 48–55. Accessed May 14, 2024. https://www.ajprd.com/index.php/journal/article/view/1045.