Dansawad N. Efficient Modified Estimator for the Mean Estimation Using Auxiliary Information in Sample Surveys. J Appl Res Sci Tech [Internet]. 2022 Jun. 7 [cited 2024 May 3];21(1):55-64. Available from: https://ph01.tci-thaijo.org/index.php/rmutt-journal/article/view/247133