Surya K. Pal, Housila P. Singh. A Class of Ratio-Cum-Ratio-Type Exponential Estimators for Population Mean with Sub Sampling the Non-Respondents. JJMS [Internet]. 2025 May 18 [cited 2025 Aug. 18];10(1):73-94. Available from: https://jjms.yu.edu.jo/index.php/jjms/article/view/1014