VERMA, Mukesh Kumar; VARSHNEY, Rahul; YADAV, Subhash Kumar; GANGELE, Raj K. On optimal estimation techniques for supply chain management with stratified sampling. Brazilian Journal of Biometrics, [S. l.], v. 44, n. 1, p. e-44899, 2026. DOI: 10.28951/bjb.v44i1.899. Disponível em: http://www.cienciadainformacaoexpress.ufla.br/index.php/BBJ/article/view/899. Acesso em: 19 mar. 2026.