Penguatan Identitas Merek dan Strategi Promosi Produk Lokal di Kecamatan Medan Helvetia Kota Medan. Altifani [Internet]. 2026 Jun. 24 [cited 2026 Aug. 16];6(1):55-71. Available from: https://ejournal.iainkerinci.ac.id/index.php/altifani/article/view/7246