Kristian Panjaitan, F.A.B. and Taali, M. trans. 2026. The Role of Product Innovation Mediation in the Relationship between Market Orientation and Competitive Advantage in Culinary Sector MSMEs. West Science Journal Economic and Entrepreneurship. 4, 01 (Feb. 2026), 85~97. DOI:https://doi.org/10.58812/wsjee.v4i01.2674.