Maissam Jdid, Florentin Smarandache, and Takaaki Fujita. 2025. “A Linear Mathematical Model of the Vocational Training Problem in a Company Using Neutrosophic Logic, Hyperfunctions, and SuperHyperFunction”. Neutrosophic Sets and Systems 87 (September): 1-11. https://fs.unm.edu/nss8/index.php/111/article/view/6489.