WICAKSONO, Daniel M.; TAMENGKEL, Lucky F.; PUNUINDOONG, Aneke Y. Pengaruh Promosi, Harga dan Inovasi Produk terhadap Keputusan Pembelian Konsumen Ikan Tuna Kaleng PT. Samudra Mandiri Sentosa di Kota Bitung. Productivity, [S. l.], v. 2, n. 7, p. 531–536, 2021. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/36517. Acesso em: 5 feb. 2026.