SITUMORANG, H. . Internal Control System Analysis of Cash Receiving in Medan City Market Regional Companies. International Journal of Applied Finance and Business Studies, [S. l.], v. 9, n. 4, p. 141–145, 2022. DOI: 10.35335/ijafibs.v9i4.38. Disponível em: https://ijafibs.pelnus.ac.id/index.php/ijafibs/article/view/38. Acesso em: 16 apr. 2026.