2015. STUDY OF HERBAL TOPICAL REPELLENT MADE OF BETEL LEAVES (Piper betle) AND PATCHOULI OIL (Pogostemon cablin) MIXTURE AGAINST YELLOW FEVER MOSQUITO (Aedes aegypti). BIOTROPIA. 22, 1 (Aug. 2015), 45–51. DOI:https://doi.org/10.11598/btb.2015.22.1.378.