Cahyani, Zenik Eka, Ratih Puspitorini Yekti Ambarkahi, Ariesia Ayuning Gemaputri, Naning Retnowati, and Wenny Dhamayanthi. “Analisis Loyalitas Konsumen Pada J.CO Donuts & Coffee Jember”. Jurnal Manajemen Agribisnis dan Agroindustri 2, no. 2 (December 30, 2022): 59–66. Accessed December 22, 2024. https://jmaa.polije.ac.id/index.php/journal/article/view/v2i2-a.