Analisis Location Quotient (LQ) dalam Penentuan Lokasi Basis Tanaman Kopi (Coffea sp) di Kabupaten Tapanuli Utara. GABBAH : Jurnal Pertanian Dan Perternakan, [S. l.], v. 1, n. 3, p. 103–109, 2024. DOI: 10.62017/gabbah.v1i3.1933. Disponível em: https://jurnalistiqomah.org/index.php/gabbah/article/view/1933.. Acesso em: 31 aug. 2025.