Saverina, Rufina, and Yayuk Nurjanah. “Analisis Sistem Informasi Akuntansi Penjualan Terhadap Proses Penagihan Piutang”. Jurnal Ilmiah Akuntansi Kesatuan 5, no. 1 (July 16, 2018): Page 66 – 73. Accessed May 15, 2024. https://jurnal.ibik.ac.id/index.php/jiakes/article/view/19.