Purnomo, Rochmat Aldy, and E. Rusiadi. “Culinary Product Development Strategy The Pratistha Harsa Purwokerto Culinary Center”. International Journal of Economic Research and Financial Accounting (IJERFA) 1, no. 1 (September 22, 2022): 19–27. Accessed September 9, 2026. https://ijerfa.afdifaljournal.com/index.php/ijerfa/article/view/16.