“Peran Promosi Online Coffee Shop Yutabar Dalam Meningkatkan Penjualan ”. Management Studies and Entrepreneurship Journal (MSEJ) 4, no. 6 (November 20, 2024): 9425–9431. Accessed August 4, 2026. https://journal.yrpipku.com/index.php/msej/article/view/3013.