ANALISIS PERMASALAHAN PENGELOLAAN SUNGAI DELI (PROBLEM ANALYSIS OF DELI RIVER MANAGEMENT). Inovasi, [S. l.], v. 14, n. 1, p. 77–82, 2018. Disponível em: https://jurnal.sumutprov.go.id/index.php/inovasi/article/view/89. Acesso em: 11 jan. 2026.