2024. 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. Jaringan Laboratorium Medis. 6, 2 (Nov. 2024), 86–92. DOI:https://doi.org/10.31983/jlm.v6i2.11625.