Applications of partial derivatives in economics: cost and production function. Revista Torreón Universitario, [S. l.], v. 13, n. 37, p. 161–173, 2024. DOI: 10.5377/rtu.v13i37.18131. Disponível em: https://revistas.unan.edu.ni/index.php/Torreon/article/view/4253. Acesso em: 5 aug. 2025.