More Efficient Estimation Strategy for (k-d) Class Estimator in Existence of Multicollinearity and Heteroscedasticity: Some Monte Carlo Simulation Evidence. Journal of Statistics, [S. l.], v. 27, 2023. Disponível em: https://jstatgcu.pk/index.php/jstat/article/view/17.. Acesso em: 18 nov. 2025.