KURNIA SUWITA; SITI MARLIAH; SYAHILUL AMRI; YUSUF MUCHTAR; WARDHANI INDAH SARI. PENGARUH PROMOSI, HARGA, LOKASI, DAN KUALITAS PELAYANAN TERHADAP KEPUTUSAN PEMBELIAN KOPI SANGER GAYO DI KIOS ILHAM BERSAUDARA WILAYAH KEBAYORAN LAMA. Jurnal Manajemen Almatama, [S. l.], v. 4, n. 2, p. 156 - 172, 2026. DOI: 10.58413/jma.v4i2.562. Disponível em: https://jurnal.stiebi.ac.id/index.php/jma/article/view/562. Acesso em: 7 may. 2026.