Rakhman, Cecep Ucu, Arini Shofi Elmia, Sondjana Ali Suganda, and Ahmad Esa Abdul Rahman. “Utilization of Lake Toba Culinary Identity for Gastronomic Tourism Development”. Journal of Applied Sciences in Travel and Hospitality 7, no. 2 (August 19, 2024): 127–144. Accessed November 9, 2024. https://ojs2.pnb.ac.id/index.php/JASTH/article/view/2066.