WANG, Yitong. Profit Maximization in Monopoly Markets: Economic Optimization Using Derivatives. Journal of Innovation and Development, [S. l.], v. 14, n. 3, p. 854–857, 2026. DOI: 10.54097/34e9f812. Disponível em: https://drpress.org/ojs/index.php/jid/article/view/34248. Acesso em: 30 apr. 2026.