Tanuwidjaja, Linawati, et al. “Sistem Informasi Mutasi Piutang Karyawan Berbasis Web Pada PT. Cipta Hasil Sugiarto”. Jurnal Web Informatika Teknologi, vol. 2, no. 1, June 2017, pp. 1-6, https://ejurnal-wit.ac.id/index.php/J-WIT/article/view/11.