Putra, Zulmai, Tomi Indra, and Lusiana. “Produktivitas Operasional Sebagai Strategi Daya Saing UMKM Rumah Makan Lamun Ombak”. Journal of Science Education and Management Business 5, no. 1 (February 25, 2026): 515–521. Accessed July 1, 2026. https://rcf-indonesia.org/home/index.php/JOSEAMB/article/view/999.