Yaser Ahmad Alhasan, Issam Mohammed Abdallah Abdalaziz, Raja Abdullah Abdulfatah, and Qusay Alhassan. 2024. “The Linear 2-Refined Neutrosophic Differential Equations”. Neutrosophic Sets and Systems 75 (October): 50-59. https://fs.unm.edu/nss8/index.php/111/article/view/5037.