ANALISIS INDEKS KEKERINGAN DI DAERAH IRIGASI KELAYANG KABUPATEN INDRAGIRI HULU PROVINSI RIAU. Jurnal Infrastruktur , [S. l.], v. 5, n. 1, p. 35–44, 2019. DOI: 10.35814/infrastruktur.v5i1.662. Disponível em: https://journal.univpancasila.ac.id/index.php/infrastruktur/article/view/662. Acesso em: 5 oct. 2026.