HOUSILA P. SINGH; RAJESH TAILOR; PRIYANKA MALVIYA. An Efficient New Ratio-Type and Ratio-Type Exponential Estimator for Population Mean in Sample Surveys. Jordan Journal of Mathematics and Statistics, [S. l.], v. 18, n. 2, p. 159–167, 2025. Disponível em: https://jjms.yu.edu.jo/index.php/jjms/article/view/1244. Acesso em: 18 aug. 2025.