TUKIMIN LUBIS, Syafrida Walan Sari,. Pengaruh Promo Discount Produk, Lokasi Dan Kualitas Layanan Terhadap Kepuasan Konsumen Restoran Kinley Thai Bistro Sun Plaza Medan. Journal Economy and Currency Study (JECS), [S. l.], v. 4, n. 1, p. 24–30, 2022. DOI: 10.51178/jecs.v4i1.647. Disponível em: https://pusdikra-publishing.com/index.php/jecs/article/view/647. Acesso em: 11 sep. 2025.