AIP Conference Proceedings [Author(s) INTERNATIONAL CONFERENCE ON MATHEMATICS, ENGINEERING AND INDUSTRIAL APPLICATIONS 2016 (ICoMEIA2016): Proceedings of the 2nd International Conference on Mathematics, Engineering and Industrial Applications 2016 - Songkhla, Thailand (10–12 August 2016)] - An efficient family of estimators for the population mean using auxiliary information in the presence of missing observationsRachokarn, Thanapanang; Lawson, Nuanpan · 2016