SAVITRI, P. .; NURKAMALI, A. . PARTIAL DIFFERENTIAL IN OPTIMIZATION SALES OF GOODS THROUGH THE USE OF CURVE FIT SOFTWARE – TOOLS. Tesseract: International Journal of Geometry and Applied Mathematics, [S. l.], v. 1, n. 1, p. 41–53, 2023. DOI: 10.57254/tess.v1i1.10. Disponível em: https://tesseract.nindikayla.com/index.php/home/article/view/10. Acesso em: 28 jun. 2026.