SAGIR A. MAHMUD; HOUSILA P. SINGH; SURYA K. PAL. Improving Population Mean Accuracy through Optimal Estimator. Journal of Statistics and Mathematical Engineering, [S. l.], v. 12, n. 2, p. 52–63, 2026. Disponível em: https://matjournals.net/engineering/index.php/JOSME/article/view/3848. Acesso em: 26 jul. 2026.