AKTIVITAS BIOLARVASIDA EKSTRAK ETIL ASETAT KULIT BATANG BAKAU MERAH (Rhizophora stylosa) TERHADAP LARVA NYAMUK Aedes aegypti BIOLARVACIDAL ACTIVITY OF ETHYL ACETATE EXTRACT OF RED MANGROVE’S STEM BARK (Rhizophora stylosa) AGAINST Aedes aegyptiLARVAE - PUTRI AMELIA, FANI (UNESA Journal of Chemistry, 1970)