GULTOM, Novia Clara; TAMENGKEL, Lucky F.; PUNUINDOONG, Aneke Y. Pengaruh Promosi Penjualan Terhadap Keputusan Pembelian pada Kedai Ingat Kopi Kota Sorong. Productivity, [S. l.], v. 3, n. 5, p. 384–389, 2022. DOI: 10.35797/ejp.v3i5.43090. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/43090. Acesso em: 20 mar. 2026.