Customer Loyalty in the Context of Digital Marketing and Seasonal Demand: A Qualitative Study of J&C Cookies Bandung: Loyalitas Pelanggan dalam Konteks Pemasaran Digital dan Permintaan Musiman: Studi Kualitatif pada J&C Cookies Bandung. pssh [Internet]. 2026 Jul. 22 [cited 2026 Jul. 24];9:237-46. Available from: https://pssh.umsida.ac.id/index.php/pssh/article/view/1130