Aya Rabie, Essam el Seidy, Amani Elrayes, Elsayed Badr. Dual Artificial Variable-Free Simplex Algorithm for Solving Neutrosophic Linear Programming Problems. Neutrosophic Sets Syst. 2021;46:37-49. Accessed June 24, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/4134