SAPUTRA, Aggry; FACHMI, Zulfachmi; SUDARMOJO, Yanu Prapto. Evaluation Of Internal Control System Using COSO Framework (Case study: Koperasi Nirwana Arta Mandiri). International Journal of Engineering and Emerging Technology, [S.l.], v. 2, n. 2, p. 72-77, mar. 2018. ISSN 2579-5988. Available at: <https://ojs.unud.ac.id/index.php/ijeet/article/view/35826>. Date accessed: 22 feb. 2025.