A Non-Calculus Approach to Solving the Cost Minimization Problem with the Modified Spillman Production Function. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, [S. l.], v. 35, p. 107–114, 2025. DOI: 10.55549/epstem.1803911. Disponível em: https://www.epstem.net/index.php/epstem/article/view/1122. Acesso em: 1 mar. 2026.