STUDY OF HERBAL TOPICAL REPELLENT MADE OF BETEL LEAVES (Piper Betle) AND PATCHOULI OIL (Pogostemon Cablin) MIXTURE AGAINST YELLOW FEVER MOSQUITO (Aedes Aegypti). BIOTROPIA 2015, 22 (1), 45-51. https://doi.org/10.11598/btb.2015.22.1.378.