Muhammad Rifki Bahrul Ulum, et al. “Pembuatan Sistem Informasi Peminjaman Ruangan Di Gedung Badan Pemeriksa Keuangan Perwakilan Jawa Timur”. Prosiding Seminar Nasional Informatika Bela Negara, vol. 3, Nov. 2023, pp. 196-02, https://santika.upnjatim.ac.id/submissions/index.php/santika/article/view/267.