HUSSAIN, S. .; SHARMA, M. .; ALI BHAT, V. .; IQBAL JEELANI BHAT, M. . Proportion Based Dual Unbiased Exponential Type Estimators of Population Mean. Thailand Statistician, [S. l.], v. 22, n. 1, p. 31–39, 2023. Disponível em: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/252205. Acesso em: 10 may. 2024.