Ivana, I. G. A., W. A. Areros, and D. D. S. Mukuan. “Pengaruh Produk, Harga, Dan E-Service Quality Terhadap Kepuasan Konsumen Bors Cafe Di Kota Palu”. Productivity, vol. 2, no. 4, July 2021, pp. 262-6, https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/34828.