Putra, Ichsan, & Khusnul khotimah. " Life cycle Spodoptera frugiperda JE Smith with lettuce (Lactuca sativa L.) and pakcoy (Brassica rapa L.) in the laboratory." Jurnal Proteksi Tanaman Tropis [Online], 2.1 (2021): 8-13. Web. 18 Nov. 2024