Puspitosari, Dwi, Nur Rochman, and Octavianus Lumban Tobing. “Daya Insektisidal Minyak Nilam (Pogostemon Cablin Benth) Dan Ekstrak Lerak (Sapindus Rarak DC.) Pada Hama Gudang Sitophilus Zeamais (Motsch.)”. JURNAL AGRONIDA 1, no. 1 (April 3, 2018). Accessed June 8, 2026. http://103.127.96.46/index.php/JAG/article/view/143.