CAHYATI, YULIANA, and Hari MURTI, S.KOM, M.Cs. 2018. “SISTEM E-SURAT PADA GOVERNMENT RESOURCE MANAGEMENT SYSTEM PROVINSI JAWA TENGAH BERBASIS FRAMEWORK CODEIGNITER”. Information Technology and Telematics 8 (1). https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/5917.