Tolga Zaman และผู้แต่งคนอื่นๆ. (2026) Minimum covariance determinant-based estimators for estimating population mean using two auxiliary variables. <i>Maejo International Journal of Science and Technology</i>, <i>20</i>(1), 108.Tolga Zaman และผู้แต่งคนอื่นๆ. "Minimum covariance determinant-based estimators for estimating population mean using two auxiliary variables". Maejo International Journal of Science and Technology 20 (2026):108.Tolga Zaman และผู้แต่งคนอื่นๆ. Minimum covariance determinant-based estimators for estimating population mean using two auxiliary variables. Maejo University:ม.ป.ท. 2026.