Shahzad, U. Et Al. 2019. An efficient generalized family of estimators for mean estimation under simple random sampling. Investigacion Operacional , vol.40, no.1 , 28-45.

Shahzad, U., Hanif, M., KOYUNCU, N., Luengo, A. V. G., & Khan, N., (2019). An efficient generalized family of estimators for mean estimation under simple random sampling. Investigacion Operacional , vol.40, no.1, 28-45.

Shahzad, Usman Et Al. "An efficient generalized family of estimators for mean estimation under simple random sampling," Investigacion Operacional , vol.40, no.1, 28-45, 2019

Shahzad, Usman Et Al. "An efficient generalized family of estimators for mean estimation under simple random sampling." Investigacion Operacional , vol.40, no.1, pp.28-45, 2019

Shahzad, U. Et Al. (2019) . "An efficient generalized family of estimators for mean estimation under simple random sampling." Investigacion Operacional , vol.40, no.1, pp.28-45.

@article{article, author={Usman Shahzad Et Al. }, title={An efficient generalized family of estimators for mean estimation under simple random sampling}, journal={Investigacion Operacional}, year=2019, pages={28-45} }