Kurniawaty, Yusrianti, Damayanti Trisnasari, and Yayuk Astuti. 2026. “Product Differentiation Strategy at Nhanas Donuts Pinrang in Facing Culinary Business Competition in the Millennial and Gen Z Era”. Economics and Business Journal (ECBIS) 4 (4):1087-94. https://doi.org/10.47353/ecbis.v4i4.321.