SYAUKAT, Yusman; SIWI, Anggara Ajeng Nilam. Estimasi Nilai Ekonomi Air Irigasi Pada Usaha Tani Padi Sawah di Daerah Irigasi Van Der Wijce, Kabupaten Sleman, Yogyakarta. Jurnal Ilmu Pertanian Indonesia, [S. l.], v. 14, n. 3, p. 202–210, 2013. Disponível em: https://journal.ipb.ac.id/JIPI/article/view/%20Demand%20for%20rice%20increases%20with%20population%20and%20over%20time.%20Howev. Acesso em: 31 dec. 2025.