AKTIVITAS INSEKTISIDA EKSTRAK TITHONIA DIVERSIFOLIA (HEMSL.) A GRAY (ASTERACEAE) TERHADAP ULAT DAUN KUBIS PLUTELLA XYLOSTELLA (L.) (LEPIDOPTERA: YPONOMEUTIDAE). J Trop Plant Pests Dis 2017, 17 (2), 185-193. https://doi.org/10.23960/j.hptt.217185-193.