ET.AL, D. M. R. Amalgamative Application of Derivative Operator and Differential Sub-Ordination in Developing Theorems. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 6, p. 166–171, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/1282. Acesso em: 3 may. 2024.