O. Kueaiad, R. Khalisha, N. Dalilah, and I. . Zhafran Munajat, “Optimizing Digital Marketing for ‘Betawi Ringkok’”, COSTA, vol. 1, no. 1, pp. 1–7, Jul. 2024, Accessed: Sep. 19, 2026. [Online]. Available: https://www.costa.enterprisepublisher.com/index.php/CST/article/view/1