Building Robust Control Limits for the Mean and Range to Control the Quality of Drinking Water Case of Skewed Distributions. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), [S. l.], v. 52, n. 2, p. 125–137, 2022. DOI: 10.55562/jrucs.v52i2.547. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/547. Acesso em: 16 apr. 2026.