Maissam jdid, & Florentin Smarandache. (2023). The Graphical Method for Finding the Optimal Solution for Neutrosophic linear Models and Taking Advantage of Non-Negativity Constraints to Find the Optimal Solution for Some Neutrosophic linear Models in Which the Number of Unknowns is More than Three. Neutrosophic Sets and Systems, 58, 68-80. https://fs.unm.edu/nss8/index.php/111/article/view/3532