FORMULASI BIOINSEKTISIDA DARI EKSTRAK KLOROFORM BATANG TUMBUHAN BAKAU HITAM (Rhizophora mucronata Lamk.) (BIOINSECTICIDE FORMULATIONS OF CHLOROFORM EXTRACTS OF MANGROVE PLANT (Rhizophora mucronata Lamk.)) - LUDYAHANTORO, AZMI (Unesa Journal of Chemistry, 2012)