Fingka, Enjellika, Supriyanto, and Slamet Slamet. “Purple Cabbage Soaking Water As an Alternative Dye to Replace Eosin in Soil-Transmitted Helminth Egg Examination”. Public Health Frontier 2, no. 2 (September 1, 2026). Accessed September 1, 2026. https://www.publichealthfrontiers.org/index.php/phfs/article/view/20.