Sujjaritthurakarn, P, Buatip, S., Kraiprom, T., Chamnien, A., Pohma, A, and Jantarat, S. “Natural Dyes from Red Dragon Fruit (Hylocercus Costaricensis) on Plant Chromosome Staining”. Agriculture Reports, vol. 1, no. 2, Aug. 2022, pp. 1-7, https://mail.multiscipub.com/index.php/AgricultureReports/article/view/26.