Pratama , Yudha Herlambang Cahya, Heri Supriyanto, and Heri Supriyanto. “ANALISA KELAYAKAN INVESTASI SISTEM INFORMASI MANAJEMEN RUMAH SAKIT (SIMRS) MENGGUNAKAN METODE INFORMATION ECONOMICS (IE)”. Jurnal Informatika Polinema 9, no. 4 (August 22, 2023): 493–500. Accessed July 5, 2024. http://jurnal.polinema.ac.id/index.php/jip/article/view/3974.