Wijaya, C.; Nainggolan, E. The Application of Fintech and Innovation Strategies in Increasing Competitive Advantage in Pizza Hut East Medan District: Penerapan Fintech Dan Strategi Inovasi Dalam Meningkatkan Keunggulan Bersaing Di Pizza Hut Kecamatan Medan Timur. IBEC 2025, 4, 167-178.