Lubis T, Setia E, Amalia, Halimatusakdiah, Abus NAA. Marketing Strategy through E-Commerce at UMKM Queen Burger and Snack. Abdiformatika [Internet]. 2021 Nov. 30 [cited 2026 Oct. 7];1(2):68-74. Available from: https://abdiformatika.org/index.php/home/article/view/144