Shahabuddin, Shahabuddin, and Alam Anshary. “Uji Aktivitas Insektisida Ekstrak Daun Serai Terhadap Ulat Daun Kubis (Plutella Xylostella L.) Di Laboratorium”. Agroland: Jurnal Ilmu-ilmu Pertanian 17, no. 3 (December 30, 2010): 178 - 183. Accessed November 21, 2024. http://jurnal.faperta.untad.ac.id/index.php/agrolandnasional/article/view/1174.