Rosalin, Gita, and Tjia Ivone Soetanto. “ANALYSIS OF THE CUSTOMERS PREFERENCES IN DETERMINING A SUITABLE MENU A CASE STUDY OF RIVER SIDE ORIENTAL CUISINE RESTAURANT”. Jurnal Manajemen Perhotelan 2, no. 2 (November 22, 2006). Accessed April 28, 2024. https://jurnalperhotelan.petra.ac.id/index.php/hot/article/view/16511.