SELUMANG, Heriv Saldi; AREROS, William A.; TATIMU, Ventje. Harga dan Promosi terhadap Keputusan Pembelian Pala Kering Pedagang Pengumpul Kecamatan Siau Barat Utara. Productivity, [S. l.], v. 1, n. 4, p. 368–373, 2020. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/30269. Acesso em: 4 feb. 2026.