UJI BIOAKTIVITAS EKSTRAK KLOROFORM RHIZOPHORA APICULATA (MANGROVE) TERHADAP SPODOPTERA LITTURA FABR. SEBAGAI INSEKTISIDA NABATI (TEST OF BIOACTIVITY CHLOROFORM EXTRACT FROM BARK OF RHIZOPHORA APICULATA TO SPODOPTERA LITTURA FABR. AS BIOINSECTICIDE) - FATCHUR ROCHMAH, IKA Fatchur; Jurusan Kimia FMIPA-Universitas Negeri Surabaya (UNESA Journal of Chemistry, 2012)