Huda E. Khalid, Smarandache, F. and Ahmed K. Essa (2018) “The Basic Notions for (over, off, under) Neutrosophic Geometric Programming Problems”, Neutrosophic Sets and Systems, 22, pp. 50–62. Available at: https://fs.unm.edu/nss8/index.php/111/article/view/267 (Accessed: 22 November 2024).