Muntiah, A. M. I. “SISTEM INFORMASI BERBASIS WEB MONITORING PROYEK PT. SANDHY PUTRA MAKMUR MENGGUNAKAN FRAMEWORK CODEIGNITER”. Information Technology and Telematics, Vol. 8, no. 2, Dec. 2018, https://unisbank.ac.id/ojs/index.php/fti3/article/view/4401.