Quality Test of Soil Transmitted Helminth Eggs Using Natural Dye Extracted from Teak Leaves (Tectona grandis) at Concentrations of 40%, 60%, 80%, and 100% as an Alternative Dye in the Sedimentation Method. (2024). Jaringan Laboratorium Medis, 6(2), 86-92. https://doi.org/10.31983/jlm.v6i2.11625