Erfiana, D., E. Nurhayati, and G. J. Ratnawaty. “Utilization of Red Dragon Fruit (Hylocereus Polyrhizus) As an Alternative Dye for Threadworm Eggs (Ascaris Lumbricoides)”. MEDICA (International Medical Scientific Journal), vol. 7, no. 1, Jan. 2025, pp. 9-15, doi:10.53770/medica.v7i1.483.