IRAWAN, .; B, Sanim; H, Siregar; U, Kurnia. EVALUASI EKONOMI LAHAN PERTANIAN: PENDEKATAN NILAI MANFAAT MULTIFUNGSI LAHAN SAWAH DAN LAHAN KERING. Jurnal Ilmu Pertanian Indonesia, [S. l.], v. 11, n. 3, p. 32–41, 2013. Disponível em: https://journal.ipb.ac.id/JIPI/article/view/13910. Acesso em: 25 dec. 2025.