PENERAPAN METODE RATIONAL UNIFIED PROCESS DALAM SISTEM PERPUSTAKAAN DIGITAL MENGGUNAKAN CODEIGNITER  DI STMIK CIKARANG BEKASI. JIS. 2019;4(2):90-96. Accessed January 16, 2026. https://simantik-panca-sakti.ac.id/index.php/simantik/article/view/51