ZAHID KHAN; AMINA SHAHZADI; NAUREEN RIAZ; AMMARA NAWAZ CHEEMA; ZAID MUHAMMAD. Stratified Dual-Rank Ranked Set for Estimating Population Mean . Metallurgical and Materials Engineering, [S. l.], v. 31, n. 1, p. 805–810, 2025. DOI: 10.63278/1330. Disponível em: https://metall-mater-eng.com/index.php/home/article/view/1330. Acesso em: 11 jun. 2026.