Nurhidaya, N., and A. Muin. “Rancang Bangun Sistem Monitoring Contract Berbasis Web Pada Telkom Regional 7 Makassar”. Jurnal INSYPRO (Information System and Processing), Vol. 4, no. 1, May 2019, pp. 53-58, doi:10.24252/insypro.v4i1.6494.