Uji Konsentrasi Pestisida Nabati Ekstrak Daun Jarak Pagar Terhadap Hama Ulat Bawang Merah Spodoptera exigua Hubn. JIMA [Internet]. 2023 Mar. 20 [cited 2025 Dec. 19];2(1):91-9. Available from: https://journal.unram.ac.id/index.php/jima/article/view/2325