Zahid Khan, Amina Shahzadi, Naureen Riaz, Ammara Nawaz Cheema, Zaid Muhammad. Stratified Dual-Rank Ranked Set for Estimating Population Mean . Metall Mater Eng [Internet]. 2025 Jan. 22 [cited 2026 Jul. 15];31(1):805-10. Available from: https://www.metall-mater-eng.com/index.php/home/article/view/1330