Indonesia is a tropical country that continues to face the problem of Dengue Hemorrhagic Fever (DHF), which is transmitted by Aedes aegypti mosquitoes. One effective approach to vector control is to interrupt the mosquito life cycle at the larval stage. Mahkota dewa leaves (Phaleria macrocarpa) contain active compounds, including alkaloids, flavonoids, saponins, and tannins, which have potentia…