Maruta, H. “Pengendalian Internal Dalam Sistem Informasi Akuntansi”. IQTISHADUNA: Jurnal Ilmiah Ekonomi Kita, Vol. 5, no. 1, June 2016, pp. 16-28, https://ejournal.isnjbengkalis.ac.id/index.php/iqtishaduna/article/view/75.