Aditia, Suci Arianti, and Aloysius Rangga Aditya Nalendra. “Pengaruh Kualitas Layanan Dan Promosi Terhadap Loyalitas Konsumen Kopi Kenangan”. JPNM Jurnal Pustaka Nusantara Multidisiplin 4, no. 2 (March 10, 2026). Accessed October 26, 2026. https://journalpustaka.com/index.php/jpnm/article/view/1144.