Dao Xuan, Nghia, Phuong Dang Anh, and Khanh To Van. “A SAT-Based Exact Approach for the Minimum Order Frequency Assignment Problem”. IEEE Latin America Transactions 24, no. 11 (October 20, 2026): 1236–1249. Accessed October 25, 2026. https://latamt.ieeer9.org/index.php/transactions/article/view/10827.