2026. Pengaruh Strategi Digital Marketing, Kualitas Layanan, Kualitas Makanan, dan Lingkungan Outlet Terhadap Loyalitas Konsumen Outlet Portobello Kota Semarang. Management Studies and Entrepreneurship Journal (MSEJ). 7, 3 (Feb. 2026), 2718–2727. DOI:https://doi.org/10.37385/msej.v7i3.10529.