HUTABARAT, Budiman; PRANADJI, Tri; NASUTION, Aladin. Dimensi perdagangan kelapa dan kopra rakyat di Sulawesi Utara. Forum Penelitian Agro Ekonomi, [S. l.], v. 11, n. 2, p. 24–36, 2016. Disponível em: https://epublikasi.pertanian.go.id/berkala/fae/article/view/1244. Acesso em: 24 nov. 2024.