FX Setiyo Wibowo, and Yogi Bachtiart. “Analisa Kepuasan Konsumen Terhadap Produk Katering Di Ibu Djoko Catering”. Jurnal Sains Terapan Pariwisata, vol. 3, no. 2, July 2018, pp. 253-68, http://103.28.225.131/index.php/jstp/article/view/79.