PENGARUH KUALITAS PRODUK, KUALITAS PELAYANAN DAN PROMOSI TERHADAP KEPUASAN PELANGGAN DI SOFIA RESTAURANT JAKARTA. HT [Internet]. 2022 Sep. 25 [cited 2026 Oct. 25];1(11):1667-82. Available from: https://journal.ikopin.ac.id/index.php/humantech/article/view/2118