Hadi Dewanto, S. T., S. Sunyoto, and K. Cahyani Ermawati. “Upaya Peningkatan Kualitas Menu Buffet Breakfast Terhadap Minat Konsumen Di Restoran Ratu Ratih Hotel Sahid Jaya Solo”. Jurnal Pariwisata Indonesia, vol. 14, no. 1, June 2018, pp. 23-38, http://jurnal.stpsahidsurakarta.ac.id/index.php/JPI/article/view/216.