“Customer Engagement Mediates Digital Marketing And Service Quality Determining Cafe Patron Loyalty: Keterlibatan Pelanggan Memediasi Pemasaran Digital Dan Kualitas Layanan Menentukan Loyalitas Kafe” (2026) Indonesian Journal of Law and Economics Review, 21(4), p. 10.21070/ijler.v21i4.1726. doi:10.21070/ijler.v21i4.1726.