VARSHA AGRAWAL AND DR. ALOK KUMAR. A STUDY ON FUNCTION ALGEBRA. International journal of economic perspectives, [S. l.], v. 16, n. 6, p. 106–118, 2022. Disponível em: http://www.ijeponline.org/index.php/journal/article/view/302. Acesso em: 17 apr. 2026.