Komansilan, Alfrits, et al. “Antifeedant Test Extracts of Hutun Seeds Against Caterpillar Pests Plutella Xylostella on Sawi Plant”. International Journal of Horticulture, Agriculture and Food Science, vol. 4, no. 1, Mar. 2020, https://journal-repository.com/index.php/ijhaf/article/view/1680.