Napattchan Dansawad. (2022) Efficient Modified Estimator for the Mean Estimation Using Auxiliary Information in Sample Surveys. <i>Journal of Applied Research on Science and Technology (JARST)</i>, <i>21</i>(1), 55-64.Napattchan Dansawad. "Efficient Modified Estimator for the Mean Estimation Using Auxiliary Information in Sample Surveys". Journal of Applied Research on Science and Technology (JARST) 21 (2022):55-64.Napattchan Dansawad. Efficient Modified Estimator for the Mean Estimation Using Auxiliary Information in Sample Surveys. สถาบันวิจัยและพัฒนา มหาวิทยาลัยเทคโนโลยีราชมงคลธัญบุรี:ม.ป.ท. 2022.