“Pengaruh Harga, Kualitas Pelayanan, Dan Fasilitas Terhadap Daya Minat Pelanggan Minum Kopi Di Coffee Shop Restu Bunda Kota Medan”. Community Engagement and Emergence Journal (CEEJ) 6, no. 3 (July 15, 2025): 1346–1355. Accessed May 19, 2026. https://journal.yrpipku.com/index.php/ceej/article/view/8712.