PANGGABEAN, Muhammad Aspan. Study of Fisheries Subsector in Supporting Regional Development in Sibolga: Studi Peran Subsektor Perikanan dalam Pengembangan Wilayah di Kota Sibolga. Jurnal Ilmu Tanah dan Lingkungan, [S. l.], v. 18, n. 1, p. 49–55, 2016. DOI: 10.29244/jitl.18.1.49-55. Disponível em: https://journal.ipb.ac.id/jtanah/article/view/19581. Acesso em: 23 dec. 2025.