Widiastuti, Erni. “PENGARUH BAURAN PEMASARAN TERHADAP KEPUTUSAN PEMBELIAN KOPI MERK KAPAL API DI KOTA SURAKARTA”. JAMASADA: JOURNAL OF HUMAN RESOURCE MANAGEMENT 12, no. 2 (January 21, 2022). Accessed October 14, 2024. https://ejurnal.unisri.ac.id/index.php/Manajemen/article/view/6802.