Setiawati, Ety, and Ratna Puspita Dewi. “Scale up Business Strategy through the Development of the Frozen Food Products Industry at Ubi Manis Restaurant Linggarjati”. Journal of Gastro Tourism 3, no. 1 (February 5, 2025): 1-10. Accessed February 25, 2025. https://shmpublisher.com/index.php/jogasto/article/view/535.