1.
Danish F, Rizvi S, Jeelani MI, Reashi JA. Obtaining Strata Boundaries under Proportional Allocation with Varying Cost of Every Unit. Pak.j.stat.oper.res. [Internet]. 2017Sep.1 [cited 2025Dec.7];13(3):567-74. Available from: https://pjsor.com/pjsor/article/view/1719