Purwanto, Purwanto, and Arwan Nur Ramadhan. “PENGEMBANGAN DAN UNJUK KERJA SISTEM KEARSIPAN ELEKTRONIK PSPAP”. Efisiensi : Kajian Ilmu Administrasi 13, no. 2 (January 31, 2017): 31–65. Accessed June 10, 2025. https://jurnal.uny.ac.id/index.php/efisiensi/article/view/11676.