NISA, K.; HERAWATI, N. Robust Estimation of Generalized Estimating Equation when Data Contain Outliers. International Series on Interdisciplinary Science and Technology, [S. l.], v. 2, n. 1, p. 1–5, 2017. DOI: 10.23960/ins.v2i1.23. Disponível em: http://insist.unila.ac.id/index.php/ojs/article/view/23. Acesso em: 7 jan. 2026.