HUSODO, Sapto. MEMBANGUN SISTEM KEPROFESIAN PENYULUH PERTANIAN (DEVELOPING AN AGRICULTURE EXTENSION VOCATIONAL SYSTEM). Jurnal Ilmu-Ilmu Pertanian, [S. l.], v. 4, n. 1, p. 38–46, 2008. Disponível em: https://jiip.polbangtanyoma.ac.id/index.php/jiip/article/view/220. Acesso em: 8 feb. 2025.