Evaluation of Academic Attainment Quality in Cost Accounting Using Quality Control Charts of Variables - Analytic Study in Institute of Administration - Rusafa. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), [S. l.], v. 48, n. 1, p. 185–198, 2021. DOI: 10.55562/jrucs.v48i1.46. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/46. Acesso em: 16 apr. 2026.