EGUASA, O.; MBEGBU, J. I.; EDIONWE, E. On the use of nonparametric regression model in Response Surface Methodology. Benin Journal of Statistics, [S. l.], v. 2, n. 1, p. 61– 75, 2019. Disponível em: https://www.bjs-uniben.org/index.php/home/article/view/13. Acesso em: 16 dec. 2025.