Mahmud, Amir, Hermanu Triwidodo, and Ali Nurmansyah. “Analisis Kinerja Petugas Pengendali Organisme Pengganggu Tumbuhan Di Kabupaten Subang”. Jurnal Ilmu Pertanian Indonesia 26, no. 3 (June 28, 2021): 392-399. Accessed November 29, 2021. https://ilkom.journal.ipb.ac.id/index.php/JIPI/article/view/33786.