Sihombing, Vista Uli, Anna Fariyanti, and Rachmat Pambudy. “Perilaku Konsumen Kopi: Proses Keputusan Dan Kepuasan Konsumen Membeli Minuman Kopi Berlabel Fair Trade”. Jurnal Ilmu Pertanian Indonesia 28, no. 2 (March 7, 2023): 181–191. Accessed December 28, 2025. https://journal.ipb.ac.id/JIPI/article/view/42842.