AHMAD, S. .; SHABBIR, J. . USE OF EXTREME VALUES TO ESTIMATE FINITE POPULATION MEAN UNDER PPS SAMPLING SCHEME. Journal of Reliability and Statistical Studies, [S. l.], v. 11, n. 02, p. 99–112, 2018. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/20877. Acesso em: 18 may. 2024.