KHAN, Sarhad Ullah; HANIF, Muhammad; AHMAD, Zahoor; ULLAH, Kalim. Investigating the role of dual use of an auxiliary variable: A difference-cumexponential estimator. Journal of Statistical Research , [S. l.], v. 59, n. 1, p. 81–97, 2025. DOI: 10.3329/jsr.v59i1.83686. Disponível em: https://www.banglajol.info/index.php/JStR/article/view/83686. Acesso em: 5 oct. 2025.