SYAWTUPAN, E. D. PERANAN PENGENDALIAN INTERNAL PIUTANG USAHA DALAM MEMINIMALKAN KERUGIANPADA PT. FIF POS CURUP. Jurnal Ilmiah Raflesia Akuntansi, [S. l.], v. 7, n. 1, p. 27–39, 2021. DOI: 10.53494/jira.v7i1.83. Disponível em: https://ejournal.polraf.ac.id/index.php/JIRA/article/view/83. Acesso em: 9 feb. 2025.