Estimation of Non-Linear Expectile Regression Model with Censoring Indicators Missing at Random . IAENG International Journal of Applied Mathematics, [S. l.], v. 55, n. 9, p. 2752–2760, 2025. Disponível em: https://ijesworld.com/index.php/IEANG/article/view/105. Acesso em: 10 oct. 2025.