Pengaruh Word of Mouth dan Kualitas Produk terhadap Keputusan Pembelian Produk Kopi: Studi Kasus pada Usaha Gisting Coffee Roastery di Kecamatan Gisting, Lampung. Jurnal Simki Economic, [S. l.], v. 7, n. 2, p. 489–499, 2024. DOI: 10.29407/jse.v7i2.750. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSE/article/view/750. Acesso em: 27 feb. 2026.