A Class of Regression Estimator with Cum-Dual Product Estimator as Intercept. Global Journal of Science Frontier Research, [S. l.], v. 15, n. F3, p. 49–56, 2015. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1544. Acesso em: 14 aug. 2026.