Purnomo, R. A. and E. Rusiadi (2022) “Culinary Product Development Strategy The Pratistha Harsa Purwokerto Culinary Center”, International Journal of Economic Research and Financial Accounting (IJERFA), 1(1), pp. 19–27. Available at: https://backupijerfa.afdifaljournal.com/index.php/ijerfa/article/view/16 (Accessed: 19 April 2026).